HEAVY-DUTY
COMMERCIAL GAS
HEAVY-DUTY COMMERCIAL
GAS ON-DEMAND MODELS
GTS-910-NIE
GTS-910-PIE
GTS-910-NIEA
GTS-910-PIEA
FEATURES
Designed specifically for heavy-duty
commercial applications. Fully
modulating, gas-fired, tankless,
water heaters with sealed combustion
(optional) and power-vented flue.
Can be installed either indoors or
outdoors. Capable of supplying hot
water for domestic hot water systems
(directly or indirectly using water
storage tanks), recirculations systems,
hydronic heating systems, radiant
floor heating systems, and/or
combined domestic & heating
applications (local codes dictate
proper compliance).
Primary Heat Exchanger
is Construct ed of
HRS35 Copper
• Stronger than standard copper and
more resilient against erosion
Continuous Maximum Flow
Ratesupto14.5GPM
Easily Connect up to 10
Units (Multi-Unit Contr oller
Accessory Required)
SAFETY FEATURES
• Built in Freeze Protection
• Manual Reset Hi Limit (Set at 194°F)
• Overheat Cutoff Fuse
• Inlet, Outlet & Mixing Thermistors
for Constant Temperatur e
Monitoring
• Air Fuel Ratio Rod
• GFI, Fuse & Surge Absorber
• Po w er Supply Connection
Venting and Combustion
• 5” Category III Stainless Steel
• Vertical or Horizontal Installation
• 50’ Max Length, 5 elbows max
(90° elbows = 5’ equivalent length)
• Po wer Vent
• Electronic Ignition - No Pilot Light
• 5” Combustion Air Intake (with
optional kit)
Optional Acce s s orie s
• Multi-U nit Controller
(Multi-U nit System)
• Remote Temperature Controller
• Direct Vent Conversion Kit
• Pipe Cover
• Vent Cap
• Backflow Preventor
Combined Indoor/Outdoor
Models
For supplying
potable hot water
ASME model ONLY
ANSI Z21.10.3 CSA 4.3
For more information on On-Demand Condensing Units, contact:
State Water Heaters
500 Tennessee Waltz Parkway
Ashland City, TN 37015
1-877-737-2840 Toll-free USA
www.statewaterheaters.com
Available in Natural Gas
or Propane (LP)
ASME Models Available
Low NOx Emissions
Complies with Lead
Plumbing Law
Warranty
• 5-year limited warranty on heat
exchanger in commercial applications
• 5-year warranty on all parts
SCGSS00210
HEAVY-DUTY
COMMERCIAL GAS
HEAVY-DUTY COMMERCIAL GAS ON-DEMAND
MODEL
NUMBER
FUEL
TYPE
GAS CONSUMPTION
INPUT
MIN.
BTU/H
MAX.
BTU/H
THERMAL
EFFICIENCY
INLET GAS
PRESSURE
MIN.
W.C.
MAX.
W.C.
GPM**
HEIGHT WIDTH DEPTH
DIMENSIONS
(INCHES)
VOLT AMP FLUE***
INTAKE
(OPTIONAL)
HOT/COLD
GAS CONN.
APPROX.
SHIPPING
WEIGHT
GTS-910-NIE Natural 15,000 380,000 80% 5.0 10.5 0.5 - 14.5 25.3 24.8 11.8 120 1.48 5” O.D. 5” O.D. 1” NPT 113
GTS-910-PIE Propane 15,000 380,000 82% 8.0 14.0 0.5 - 14.5 25.3 24.8 11.8 120 1.48 5” O.D. 5” O.D. 1” NPT 113
GTS-910-NIEA* Natural 15,000 380,000 80% 5.0 10.5 0.5 - 14.5 25.3 24.8 11.8 120 1.48 5” O.D. 5” O.D. 1” NPT 113
GTS-910-PIEA* Propane 15,000 380,000 82% 8.0 14.0 0.5 - 14.5 25.3 24.8 11.8 120 1.48 5” O.D. 5” O.D. 1” NPT 113
All dimensions in inches.
*ASME models
**Current numbers based on factory testing, 0.4 GPM required for continuous fire after initial ignition.
*** Category III required
15 - 150 psi water pressure. Pressure only relief valve requires (Min. 380,000 BTUs. 150 PSI). Min 40 PSI or above recommended for maximum flow.
CLEARANCES:
16
14
12
10
8
6
Flow Rate (gpm)
4
2
0
25
Flow Rate Vs. Temperature Rise
45 65 85
Set temperature of 145° or lower Set temperature of 150° or higher
Temperature Rise (°F)
Above shown rate is based on single unit only
105
1/2" (11.9mm)
125 145
INDOOR: Top 12”, Bottom 12”, Front 24”, Back 0.5”, Sides 2”
OUTDOOR: Top 36”, Bottom 12”, Front 24”, Back 0.5”, Sides 2”
12-1/4" (311.5mm)
4-7/8" (122.9mm)
2-1/2" (62.1mm)
24-7/8" (632.9mm)
15" (381mm)
8" (203mm)
5" (127mm)
(LBS)
25
20
15
10
Pressure Loss (psi)
5
0
0.0
Set temperature of 145° or lower Set temperature of 150° or higher
Pressure Loss
5.0
Flow Rate (gpm)
10.0
15.0
50
40
30
20
Head Feet
10
0
1/2" (12.5mm)
4-3/8" (110.8mm) GAS
5
-3/8" (137.3mm) HOT
6-3/4" (171.3mm) 120V
7-5/8" (194.3mm) COLD
1-5/8" (40mm) COLD
5-7/8" (150mm) HOT
25-1/4" (642mm)
4" (100mm) 120V
7-3/8" (186mm)GAS
Specification
Water heater(s) shall be Model _________________ as manufactured by State Water Heaters.The water heater(s) shall be a copper coil integral fin and tube construction with quick release
brass or bronze waterways. Heater(s) will be factory assembled and tested. The heater shall be vented with 5” Stainless steel Category III vent pipe a distance not to exceed 50’ (equivalent)
feet terminating vertically as prescribed. Intake air with optional direct vent kit may be of such material as PVC not to exceed a total of 50’ (equivalent). The heater(s) shall be controlled by
onboard solid state printed circuit board monitoring incoming and outgoing temperatures with factory installed thermistors, sensing and controlling flow rate to set point temperature with
control both air and gas mixture inputs to maintain thermal combustion efficiency. Unit also consists of ground fault interrupter, inline fusing, spark ignition and sensor system, aluminized
stainless steel burners, air-fuel ration rod, Hi limit switch, modulating and proportional gas valves, freeze protection sensor and heating block and overhead cut-off fuses. The water heater(s)
shall be CSA listed, exceeds the energy efficiency requirements of ASHRAE 90. 1b-1992 and listed by SCAQMD rule 1146.2 Low NOx.
For complete information on limited warranties, consult written warranty or contact technical support at 1-877-737-2840.
State Industries, Inc., reserves the right to make product changes or improvements without prior notice.
For more information on On-Demand Heavy-Duty Commercial Units, contact:
28-7/8" (734mm)
State Water Heaters
500 Tennessee Waltz Parkway
Ashland City, TN 37015
1-877-737-2840 Toll-free USA
www.statewaterheaters.com
SCGSS00210 © 2010 State Industries, Inc. Printed in U.S.A