VCMA-20 Series
HVAC
Applications
Designed for automatic collection and removal of
•
condensate from air conditioning, refrigeration and
dehumidification equipment when gravity drainage
is not possible or practical. Also suitable for high
efficiency oil and gas-fired condensing furnace and
condensing boiler equipment
Features
1/2 gallon collection tank
•
Vertical centrifugal pump design
•
Automatic start and stop operation
•
Some models equipped with float (solid polymer)
•
activated switch for automatic high level water
detection (safety overflow switch)
For models with safety overflow switch: dual function
•
NO and NC operation (set to NO from factory for
equipment shut down connection)
Models equipped with safety overflow switch include
•
two 5” switch lead wires
3/8” O.D. barbed discharge adapter with built-in
•
check valve
Three 1-1/8” diameter inlet openings (two fitted with
•
removable cap plug)
Thermally protected, fan cooled motor
•
Built-in wall mount tabs on tank
•
Removable pump float locking tab for safety during
•
transportation (remove at time of installation)
Maximum water temperature: 140 ºF
•
6 ft, 3-conductor cable with grounded 3-prong plug
•
Some models include 20’ x 3/8” I.D. vinyl
•
discharge tubing
Wastewater • Water Systems • HVAC • Industrial • Engineered Products
Construction
Motor — 1/30 hp
•
Discharge — 3/8" OD barbed
•
Housing/tank cover — ABS
•
Volute — ABS
•
Tank — ABS
•
Impeller — Glass filled polypropylene
•
Check valve — Acetal
•
Engineering Data
"
"
"
"
"
Specications
Item
No.
554421
554451
554431
554425
554455
554435
554461
NOTE: GPH is through check valve.
Model
No.
VCMA-20UL
VCMA-20UL
VCMA-20ULT
VCMA-20ULS
VCMA-20ULS
VCMA-20ULST
VCMA-20ULST
"
"
"
"
"
Discharge
Size HP Volts Hertz Amps Watts
3/8" OD Barbed 1/30 115 60 1.5 93 80 70 48 0 20 8.7 6 5.00
3/8" OD Barbed 1/30 230 50/60 0.5 75 80 70 48 0 17 7.4 6 5.00
3/8" OD Barbed 1/30 115 60 1.5 93 80 70 48 0 20 8.7 6 6.00
3/8" OD Barbed 1/30 115 60 1.5 93 80 70 48 0 20 8.7 6 5.00
3/8" OD Barbed 1/30 230 50/60 0.5 75 80 70 48 0 17 7.4 6 5.00
3/8" OD Barbed 1/30 115 60 1.5 93 80 70 48 0 20 8.7 6 6.30
3/8" OD Barbed 1/30 230 60 0.5 75 80 70 48 0 17 7.4 6 6.30
Performance (GPH@Head) Shutoff
Cord
Length (ft)
Weight
(lbs)1' 5' 10' 20' Ft PSI
"
"
"
Replacement Parts
Item Part Number
Tank 154401
Cover, motor 154421
Float arm 154452
Switch holder 154471
Switch 950337
P.O. Box 12010
Oklahoma City, OK 73157-2010
Phone: 1.800.701.7894
Fax: 1.800.678.7867
www.LittleGiantPump.com
Performance Data
Flow - Liters/Hour
0 100 200 300
25
20
15
230 V
10
Head - Feet
5
0
0 20 40 60 80 100
Flow - Gallons/Hour
7
6
5
4
3
Head - Meters
2
1
0
Form 995125 – 08/12
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