Instructions/Parts
Flat Line Spray
Systems Kits
Heated or non-heated fluid circulation kits for Merkur®, Merkur® Bellows,
and NXT® Dura-Flo™ Pumps. For professional use only.
Maximum Fluid Working Pressure: see Technical Data on page 19.
Pump pressure must not exceed this pressure.
Important Safety Instructions
Read all warnings and instructions in this
manual and your separate pump, heater, and
component manuals. Save these instructions.
3A1203B
EN
Heated Merkur Kit
(pump is not included)
ti16203a
Heated Merkur Bellows Kit
(pump is not included)
ti16206a
Contents
24F592 Merkur Non-Heated Circulation Kit . . . . . . 4
24F592 Kit Parts . . . . . . . . . . . . . . . . . . . . . . . . . 4
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
24F595 Merkur Bellows Non-Heated Circulation Kit
6
24F595 Kit Parts . . . . . . . . . . . . . . . . . . . . . . . . . 6
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
24F590 (120V) and 24F591 (240V) Merkur Heated
Circulation Kit . . . . . . . . . . . . . . . . . . . . . . . . . . 9
24F590 and 24F591 Kit Parts . . . . . . . . . . . . . . . 9
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
24F593 (120V) and 24F594 (240V) Merkur Bellows
Heated Circulation Kit . . . . . . . . . . . . . . . . . . . 13
24F593 and 24F594 Kit Parts . . . . . . . . . . . . . . 13
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
G25NXT and G45NXT Dura-Flo Pump . . . . . . . . . 16
G25NXT and G45NXT Kit Parts . . . . . . . . . . . . 16
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Wall Bracket Mounting Hole Diagrams . . . . . . . . 17
Kit Mounting Bracket Diagrams . . . . . . . . . . . . . . 18
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 20
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 20
2 3A1203B
3A1203B 3
24F592 Merkur Non-Heated Circulation Kit
24F592 Merkur Non-Heated Circulation Kit
24F592 Kit Parts
Ref. Part No. Description Qty
5 222200 VALVE, back pressure; see 307892 1
6 168160 BUSHING; 3/8 npt(m) x 1/4 npt(f) 1
8 114339 SWIVEL, straight; 1/4 npt(m) x 1/4
npsm(f)
9 113070 NIPPLE, reducer; 3/8 npt x 1/4 npt 1
12 502851 BUSHING; 1 in. npt(m) x 3/4 npt(f) 1
13 15V521 ADAPTER, swivel, 90°; 1 in. npt(m)
x 1 in. npsm(f) x 1/4 npt(f)
14 113834 VALVE, ball, 3-way; 1/4 npt(m) 1
15 239062 HOSE; 1/4 npsm(f); nylon 1
16 256424 KIT, suction hose; with strainer 1
17 236892 SWIVEL, straight; 1/2 npt(m) x 3/8
npsm(f)
18 24B299 BUSHING; 3/4 npt(f) x 1/2 npt(m) 1
19 119400 PIPE SEALANT; 2 ml 2
20 114593 KNOB 1
22 24F658 KIT, fluid filter; see 307273 1
Mounting
Mount the pump as explained in your separate pump
manual.
3. Assemble the knob (20), reducer nipple (9), bushing
(6), and the male end of the swivel (8) to the back
pressure valve (5). Screw the swivel (8) onto the
middle threads of the 3-way valve.
4. Attach the fluid filter kit (22) as follows:
1
a. On pumps with a 3/8 npt fluid outlet, screw the
female end of the swivel (17) onto the pump out-
1
1
5. Ground the pump as explained in your separate
let fitting. Screw the fluid filter kit (22) inlet onto
the male end of the swivel. The bushing (18) is
not needed.
b. On pumps with a 3/4 npt fluid outlet, screw the
female end of the bushing (18) onto the pump
outlet fitting. Screw the fluid filter kit (22) inlet
onto the male end of the bushing. The swivel
(17) is not needed.
c. On pumps with a 1/2 npt fluid outlet, screw the
fluid filter kit (22) inlet directly onto the pump
outlet fitting. The swivel (17) and bushing (18)
are not needed.
pump manual.
Installation
NOTE: Apply pipe sealant (19) to all non-swiveling
threads.
NOTE: On pumps with a 3/4 npt fluid inlet, use bushing
(12) to allow connection of the swivel adapter (13).
1. See F
2. Screw one branch of the 3-way valve (14) into the
IG. 1. Assemble the bushing (12, if needed)
and swivel adapter (13) to the pump inlet. Attach the
suction hose kit (16) to the adapter.
1/4 npt port of the adapter (13). Attach the drain
hose (15) to the opposite branch of the valve.
6. Connect the fluid supply line to the fitting at the fluid
filter outlet.
7. Connect the fluid return line (R) to the reducer nipple (9) at the inlet of the back pressure valve (5).
Use the back pressure valve to adjust fluid pressure
in the circulation system.
8. Use the 3-way valve (14) to direct circulating fluid
back to the pump through the adapter (13), or to a
container through the drain hose (15).
9. See your separate pump manual for pump operation, maintenance, repair, and parts information.
4 3A1203B
1
Apply pipe sealant (19) to all non-swiveling threads.
2
Use bushing (12) only on pumps with 3/4 npt fluid inlet.
3
Use swivel (17) only on pumps with 3/8 npt fluid outlet.
4
Use bushing (18) only on pumps with 3/4 npt fluid outlet.
5
Fluid return line (not included).
6
Part of pump assembly (pump is not included in kit).
24F592 Merkur Non-Heated Circulation Kit
B
6
22
12
2
16
FIG. 1. 24F592 Merkur Non-Heated Circulation Kit
13
18
4
14
17
3
20
5
9
R
5
6
8
15
TI16205a
3A1203B 5
24F595 Merkur Bellows Non-Heated Circulation Kit
24F595 Merkur Bellows Non-Heated Circulation Kit
24F595 Kit Parts
Ref. Part No. Description Qty
5 222200 VALVE, back pressure; see 307892 1
6 168160 BUSHING; 3/8 npt(m) x 1/4 npt(f) 1
8 114339 SWIVEL, straight; 1/4 npt(m) x 1/4
npsm(f)
9 113070 NIPPLE, reducer; 3/8 npt x 1/4 npt 1
12 502851 BUSHING; 1 in. npt(m) x 3/4 npt(f) 1
13 15V521 ADAPTER, swivel, 90°; 1 in. npt(m)
x 1 in. npsm(f) x 1/4 npt(f)
14 113834 VALVE, ball, 3-way; 1/4 npt(m) 1
15 239062 HOSE; 1/4 npsm(f); nylon 1
16 256424 KIT, suction hose; with strainer 1
17 236892 SWIVEL, straight; 1/2 npt(m) x 3/8
npsm(f)
18 24B299 BUSHING; 3/4 npt(f) x 1/2 npt(m) 1
19 119400 PIPE SEALANT; 2 ml 2
20 114593 KNOB 1
22 24F658 KIT, fluid filter; see 307273 1
Mounting
Mount the pump as explained in your separate pump
manual.
3. Assemble the knob (20), reducer nipple (9), bushing
(6), and the male end of the swivel (8) to the back
pressure valve (5). Screw the swivel (8) onto the
middle threads of the 3-way valve.
4. Attach the fluid filter kit (22) as follows:
1
1
1
a. On pumps with a 3/8 npt fluid outlet, screw the
female end of the swivel (17) onto the pump outlet fitting. Screw the fluid filter kit (22) inlet onto
the male end of the swivel. The bushing (18) is
not needed.
b. On pumps with a 3/4 npt fluid outlet, screw the
female end of the bushing (18) onto the pump
outlet fitting. Screw the fluid filter kit (22) inlet
onto the male end of the bushing. The swivel
(17) is not needed.
c. On pumps with a 1/2 npt fluid outlet, screw the
fluid filter kit (22) inlet directly onto the pump
outlet fitting. The swivel (17) and bushing (18)
are not needed.
5. Ground the pump as explained in your separate
pump manual.
Installation
NOTE: Apply pipe sealant (19) to all non-swiveling
threads.
NOTE: On pumps with a 3/4 npt fluid inlet, use bushing
(12) to allow connection of the swivel adapter (13).
1. See F
2. Screw one branch of the 3-way valve (14) into the
IG. 2. Assemble the bushing (12, if needed)
and swivel adapter (13) to the pump inlet. Attach the
suction hose kit (16) to the adapter.
1/4 npt port of the adapter (13). Attach the drain
hose (15) to the opposite branch of the valve.
6. Connect the fluid supply line to the fitting at the fluid
filter outlet.
7. Connect the fluid return line (R) to the reducer nipple (9) at the inlet of the back pressure valve (5).
Use the back pressure valve to adjust fluid pressure
in the circulation system.
8. Use the 3-way valve (14) to direct circulating fluid
back to the pump through the adapter (13), or to a
container through the drain hose (15).
9. See your separate pump manual for pump operation, maintenance, repair, and parts information.
6 3A1203B
1
Apply pipe sealant (19) to all non-swiveling threads.
2
Use bushing (12) only on pumps with 3/4 npt fluid inlet.
3
Use swivel (17) only on pumps with 3/8 npt fluid outlet.
4
Use bushing (18) only on pumps with 3/4 npt fluid outlet.
5
Fluid return line (not included).
6
Part of pump assembly (pump is not included in kit).
22
24F595 Merkur Bellows Non-Heated Circulation Kit
6
17
18
3
4
16
FIG. 2. 24F595 Merkur Bellows Non-Heated Circulation Kit
13
12
2
14
15
8
6
R
5
9
5
20
TI16208a
3A1203B 7
24F595 Merkur Bellows Non-Heated Circulation Kit
8 3A1203B
24F590 (120V) and 24F591 (240V) Merkur Heated Circulation Kit
24F590 (120V) and 24F591 (240V) Merkur Heated
Circulation Kit
24F590 and 24F591 Kit Parts Mounting
Ref. Part No. Description Qty
1 24A590 BRACKET 1
2 115643 SCREW; machine, hex washer hd;
M8 x 25 mm
3 114874 SWIVEL, 90°; 1/2 npt(m) x 1/2
npsm(f)
4 245848 HEATER, fluid, 120V; for 24F590;
see 309524
245863 HEATER, fluid, 240V; for 24F591;
see 309524
5 222200 VALVE, back pressure; see 307892 1
6 168160 BUSHING; 3/8 npt(m) x 1/4 npt(f) 1
7 100527 WASHER, plain; 0.312 in. ID 4
8 114339 SWIVEL, straight; 1/4 npt(m) x 1/4
npsm(f)
9 113070 NIPPLE, reducer; 3/8 npt x 1/4 npt 1
10 104541 NUT, lock; M8 4
12 502851 BUSHING; 1 in. npt(m) x 3/4 npt(f) 1
13 15V521 ADAPTER, swivel, 90°; 1 in. npt(m)
x 1 in. npsm(f) x 1/4 npt(f)
14 113834 VALVE, ball, 3-way; 1/4 npt(m) 1
15 239062 HOSE; 1/4 npsm(f); nylon 1
16 256424 KIT, suction hose; with strainer 1
17 236892 SWIVEL, straight; 1/2 npt(m) x 3/8
npsm(f)
18 24B299 BUSHING; 3/4 npt(f) x 1/2 npt(m) 1
19 119400 PIPE SEALANT; 2 ml 2
20 114593 KNOB 1
21 114373 NIPPLE; 1/2 npt 1
22 24F658 KIT, fluid filter; see 307273 1
25 24C406 HOSE, fluid; 1/2 npsm(fbe) x 3 ft
(0.9 m)
NOTE: See your separate pump and heater manuals.
Be sure the wall can support the weight of the pump,
heater, brackets, hoses and accessories, as well as the
8
stress caused during operation. Hole diameters and wall
mounting dimensions are shown on page 17. Kit mount-
1
ing bracket diagrams are shown on page 18.
1
1. See F
1
2. Orient the bracket (1) as shown, and assemble to
1
3. Position the wall bracket (B) at a convenient height,
1
4. Using the wall bracket (B) as a template, drill mount-
1
5. Attach the bracket (B) to the wall. Use screws that
NOTE: Be sure the bracket is level.
1
6. Mount the pump (P) to the bracket (1) using the four
IG. 3. Remove the screws (S) holding the wall
bracket (B) to the pump (P). Set the pump aside.
Keep the screws and bracket.
the wall bracket (B) with four screws (2), washers
(7), and nuts (10).
so the 3 ft (0.9 m) suction hose (16) will not be
stretched tight; letting the hose hang assists fluid
flow into the pump. For ease of operation and service, make sure the pump air inlet, fluid inlet, and
fluid outlet ports are easily accessible.
ing holes in the wall.
are long enough to keep the pump from vibrating
during operation.
screws (S) removed in step 1.
7. Remove the screws and washers from the heater
mounting posts and discard. Mount the heater (4) to
the bracket (1) using four screws (2).
3A1203B 9
24F590 (120V) and 24F591 (240V) Merkur Heated Circulation Kit
Installation
NOTE: See your separate heater manual, supplied, for
heater installation and electrical requirements.
NOTE: Apply pipe sealant (19) to all non-swiveling
threads.
NOTE: On pumps with a 3/4 npt fluid inlet, use bushing
(12) to allow connection of the swivel adapter (13).
1. See F
2. Screw one branch of the 3-way valve (14) into the
3. Assemble the knob (20), reducer nipple (9), bushing
4. Screw the 90° swivel (3) onto the heater (4) fluid
IG. 3. Assemble the bushing (12, if needed)
and swivel adapter (13) to the pump inlet. Attach the
suction hose kit (16) to the adapter.
1/4 npt port of the adapter (13). Attach the drain
hose (15) to the opposite branch of the valve.
(6), and the male end of the swivel (8) to the back
pressure valve (5). Screw the swivel (8) onto the
middle threads of the 3-way valve.
inlet.
6. Screw the nipple (21) into the heater (4) fluid outlet.
Screw the fluid filter kit (22) inlet swivel onto the nipple.
7. Ground the pump as explained in your separate
pump manual.
8. Connect the fluid supply line to the fitting at the fluid
filter outlet.
9. Connect the fluid return line (R) to the reducer nipple (9) at the inlet of the back pressure valve (5).
Use the back pressure valve to adjust fluid pressure
in the circulation system.
10. Use the 3-way valve (14) to direct circulating fluid
back to the pump through the adapter (13), or to a
container through the drain hose (15).
11. See your separate pump and heater manuals for
operation, maintenance, repair, and parts information.
5. Attach the heater hose (25) as follows:
a. On pumps with a 3/8 npt fluid outlet, screw the
female end of the swivel (17) onto the pump outlet fitting. Connect the heater hose (25) between
the swivel (17) and the 90° swivel (3) at the
heater inlet. The bushing (18) is not needed.
b. On pumps with a 3/4 npt fluid outlet, screw the
female end of the bushing (18) onto the pump
outlet fitting. Connect the heater hose (25)
between the bushing (18) and the 90° swivel (3)
at the heater inlet. The swivel (17) is not
needed.
c. On pumps with a 1/2 npt fluid outlet, connect the
heater hose (25) between the pump fluid outlet
and the 90° swivel (3) at the heater inlet. The
swivel (17) and bushing (18) are not needed.
10 3A1203B
1
Apply pipe sealant (19) to all non-swiveling threads.
2
Use bushing (12) only on pumps with 3/4 npt fluid inlet.
3
Use swivel (17) only on pumps with 3/8 npt fluid outlet.
4
Use bushing (18) only on pumps with 3/4 npt fluid outlet.
5
Fluid return line (not included).
6
Part of pump assembly (pump is not included in kit).
24F590 (120V) and 24F591 (240V) Merkur Heated Circulation Kit
B
6
S
6
10
7
1
2
16
15
P
6
4
2
4
18
17
25
3
3
22
20
5
12
2
6
8
25 (Ref)
21
13
14
9
R
5
TI16204a
FIG. 3. 24F590 and 24F591 Merkur Heated Circulation Kit
3A1203B 11
24F590 (120V) and 24F591 (240V) Merkur Heated Circulation Kit
12 3A1203B
24F593 (120V) and 24F594 (240V) Merkur Bellows Heated Circulation Kit
24F593 (120V) and 24F594 (240V) Merkur Bellows
Heated Circulation Kit
24F593 and 24F594 Kit Parts Mounting
NOTE: See your separate pump and heater manuals.
Ref. Part No. Description Qty
1 16F431 BRACKET 1
2 115643 SCREW; machine, hex washer hd;
M8 x 25 mm
3 114874 SWIVEL, 90°; 1/2 npt(m) x 1/2
npsm(f)
4 245848 HEATER, fluid, 120V; for 24F593;
see 309524
245863 HEATER, fluid, 240V; for 24F594;
see 309524
5 222200 VALVE, back pressure; see 307892 1
6 168160 BUSHING; 3/8 npt(m) x 1/4 npt(f) 1
7 100527 WASHER, plain; 0.312 in. ID 4
8 114339 SWIVEL, straight; 1/4 npt(m) x 1/4
npsm(f)
9 113070 NIPPLE, reducer; 3/8 npt x 1/4 npt 1
10 104541 NUT, lock; M8 4
12 502851 BUSHING; 1 in. npt(m) x 3/4 npt(f) 1
13 15V521 ADAPTER, swivel, 90°; 1 in. npt(m)
x 1 in. npsm(f) x 1/4 npt(f)
14 113834 VALVE, ball, 3-way; 1/4 npt(m) 1
15 239062 HOSE; 1/4 npsm(f); nylon 1
16 256424 KIT, suction hose; with strainer 1
17 236892 SWIVEL, straight; 1/2 npt(m) x 3/8
npsm(f)
18 24B299 BUSHING; 3/4 npt(f) x 1/2 npt(m) 1
19 119400 PIPE SEALANT; 2 ml 2
20 114593 KNOB 1
21 114373 NIPPLE; 1/2 npt 1
22 24F658 KIT, fluid filter; see 307273 1
25 24C406 HOSE, fluid; 1/2 npsm(fbe) x 3 ft
(0.9 m)
28 166866 ELBOW, street; 1/4 npt (mxf) 1
Be sure the wall can support the weight of the pump,
heater, brackets, hoses and accessories, as well as the
stress caused during operation. Hole diameters and wall
8
mounting dimensions are shown on page 17. Kit mounting bracket diagrams are shown on page 18.
1
1
1. See F
1
2. Orient the bracket (1) as shown, and assemble to
1
3. Position the wall bracket (B) at a convenient height,
1
4. Using the wall bracket (B) as a template, drill mount-
1
5. Attach the bracket (B) to the wall. Use screws that
NOTE: Be sure the bracket is level.
1
6. Mount the pump (P) to the bracket (1) using the four
IG. 4. Remove the screws (S) holding the wall
bracket (B) to the pump (P). Set the pump aside.
Keep the screws and bracket.
the wall bracket (B) with four screws (2), washers
(7), and nuts (10).
so the 3 ft (0.9 m) suction hose (16) will not be
stretched tight; letting the hose hang assists fluid
flow into the pump. For ease of operation and service, make sure the pump air inlet, fluid inlet, and
fluid outlet ports are easily accessible.
ing holes in the wall. Hole diameters and wall
mounting dimensions are shown on page 17.
are long enough to keep the pump from vibrating
during operation.
screws (S) removed in step 1.
7. Remove the screws and washers from the heater
mounting posts and discard. Mount the heater (4) to
the bracket (1) using four screws (2).
3A1203B 13
24F593 (120V) and 24F594 (240V) Merkur Bellows Heated Circulation Kit
Installation
NOTE: See your separate heater manual, supplied, for
heater installation and electrical requirements.
NOTE: Apply pipe sealant (19) to all non-swiveling
threads.
NOTE: On pumps with a 3/4 npt fluid inlet, use bushing
(12) to allow connection of the swivel adapter (13).
1. See F
2. Screw one branch of the 3-way valve (14) into the
3. Assemble the knob (20), reducer nipple (9), bushing
4. Screw the 90° swivel (3) onto the heater (4) fluid
IG. 4. Assemble the bushing (12, if needed)
and swivel adapter (13) to the pump inlet. Attach the
suction hose kit (16) to the adapter.
1/4 npt port of the adapter (13). Attach the elbow
(28) and drain hose (15) to the opposite branch of
the valve.
(6), and the male end of the swivel (8) to the back
pressure valve (5). Screw the swivel (8) onto the
middle threads of the 3-way valve.
inlet.
6. Screw the nipple (21) into the heater (4) fluid outlet.
Screw the fluid filter kit (22) inlet swivel onto the nipple.
7. Ground the pump as explained in your separate
pump manual.
8. Connect the fluid supply line to the fitting at the fluid
filter outlet.
9. Connect the fluid return line (R) to the reducer nipple (9) at the inlet of the back pressure valve (5).
Use the back pressure valve to adjust fluid pressure
in the circulation system.
10. Use the 3-way valve (14) to direct circulating fluid
back to the pump through the adapter (13), or to a
container through the drain hose (15).
11. See your separate pump and heater manuals for
operation, maintenance, repair, and parts information.
5. Attach the heater hose (25) as follows:
a. On pumps with a 3/8 npt fluid outlet, screw the
female end of the swivel (17) onto the pump outlet fitting. Connect the heater hose (25) between
the swivel (17) and the 90° swivel (3) at the
heater inlet. The bushing (18) is not needed.
b. On pumps with a 3/4 npt fluid outlet, screw the
female end of the bushing (18) onto the pump
outlet fitting. Connect the heater hose (25)
between the bushing (18) and the 90° swivel (3)
at the heater inlet. The swivel (17) is not
needed.
c. On pumps with a 1/2 npt fluid outlet, connect the
heater hose (25) between the pump fluid outlet
and the 90° swivel (3) at the heater inlet. The
swivel (17) and bushing (18) are not needed.
14 3A1203B
1
Apply pipe sealant (19) to all non-swiveling threads.
2
Use bushing (12) only on pumps with 3/4 npt fluid inlet.
3
Use swivel (17) only on pumps with 3/8 npt fluid outlet.
4
Use bushing (18) only on pumps with 3/4 npt fluid outlet.
5
Fluid return line (not included).
6
Part of pump assembly (pump is not included in kit).
24F593 (120V) and 24F594 (240V) Merkur Bellows Heated Circulation Kit
Bracket Detail
10
7
S
6
6
B
2
25
17
2
P
6
TI16474a
1
4
22
3
4
18
3
21
12
2
14
13
28
15
8
6
25
R
5
TI16207a
16
20
9
5
FIG. 4. 24F593 and 24F594 Merkur Bellows Heated Circulation Kit
3A1203B 15
G25NXT and G45NXT Dura-Flo Pump
G25NXT and G45NXT Dura-Flo Pump
G25NXT and G45NXT Kit Parts
Ref. Part No. Description Qty
1 425MSN PUMP, NXT Dura-Flo, wall mount;
see 312358 and 311828
445MSN PUMP, NXT Dura-Flo, wall mount;
see 312358 and 311828
2 503086 NIPPLE, reducing; 1 in. npt x 1/2
npt
3 24U609 KIT, fluid filter; see 307273 1
Mounting
Mount the pump as explained in your separate pump
manual, supplied.
Installation
NOTE: Apply pipe sealant to all non-swiveling threads.
1. See F
2. Ground the pump as explained in your separate
IG. 5. These kits are shipped assembled.
pump manual, supplied.
1
Apply pipe sealant to all
non-swiveling threads.
1
1
1
3
1
B
3. Connect the fluid supply line to the fitting at the fluid
filter outlet.
4. See your separate pump manual for pump operation, maintenance, repair, and parts information.
2
TI16406b
FIG. 5. G25NXT and G45NXT Dura-Flo Non-Heated
Kits
16 3A1203B
Wall Bracket Mounting Hole Diagrams
Merkur Wall BracketMerkur Bellows Wall Bracket
Wall Bracket Mounting Hole Diagrams
6.9 in.
(175 mm)
Six 0.40
(10 mm) diameter
mounting holes
8.5 in.
(216 mm)
17.0 in.
(432 mm)
11 in. (279 mm)
Four 0.40 in.
(10 mm) diameter
mounting holes
Dura-Flo Wall Bracket
4 in.
(102 mm)
TI12833a
TI15369a
7.4 in.
(187.3 mm)
9.0 in.
(228.6 mm)
Four 7/16 in.
(11 mm) diameter
mounting holes
Four 7/16 in.
(11 mm) diameter
mounting holes
12.4 in.
(314.3 mm)
5.4 in.
(136.5 mm)
TI8614b
3A1203B 17
Kit Mounting Bracket Diagrams
B
24A590, f
24F590
24F591
Kit Mounting Bracket Diagrams
racket
Mount pump, using
existing screws
or
Merkur Heated Circulation Kits
Mount to wall bracket,
using four screws (2),
washers (7), and nuts (10)
and
Mount heater, using
four screws (2)
TI16475a
Bracket 16F431, for 24F593 and 24F594
Merkur Heated Circulation Kits
Mount to wall bracket,
using four screws (2),
washers (7), and nuts (10)
Mount heater, using
four screws (2)
TI16476a
18 3A1203B
Technical Data
Technical Data
Kit Maximum Fluid Working Pressure . . . . . . . . . . . . . .
NOTE: Pump pressure must not exceed this pressure.
Wetted Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fittings and hoses: 303, 304, and 316 stainless steel,
Merkur Kits 24F590, 24F591, 24F592, 24F593, 24F594,
and 24F595: 4000 psi (28 MPa, 280 bar)
G25NXT Kit: 2380 psi (16 MPa, 166 bar)
G45NXT Kit: 4550 psi (31 MPa, 318 bar)
nylon
Heater: see manual 309524
Back Pressure Valve: see manual 307892
Fluid Filter: see manual 307273
3A1203B 19
Graco Standard Warranty
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in
material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty
published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by
Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written
recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty
installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of
non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with
structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or
maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of
the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned
to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will
be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy
(including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or
consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT
MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to
the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these
warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or
the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the
negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into,
given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la
rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite
de ou en rapport, directement ou indirectement, avec les procédures concernées.
Graco Information
For the latest information about Graco products, visit www.graco.com. For patent information, see
www.graco.com/patents.
TO PLACE AN ORDER, contact your Graco distributor or call to identify the nearest distributor.
Phone: 612-623-6921 or Toll Free: 1-800-328-0211 Fax: 612-378-3505
All written and visual data contained in this document reflects the latest product information available at the time of publication.
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS, MN 55440-1441 • USA
Copyright 2011, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
Graco reserves the right to make changes at any time without notice.
Original instructions. This manual contains English. MM 3A1203
Graco Headquarters: Minneapolis
International Offices: Belgium, China, Japan, Korea
www.graco.com
Revised October 2013
Loading...