RESIDENTIAL ENERGY SAVER - GAS WATER HEATERS
ON TANK & HEAT EXCHANGER RESIDENTIAL APPLICATIONS
ON PARTS RESIDENTIAL APPLICATIONS
The Combi2™ series water heaters are designed to supply heated potable, along with heated water for space heating thru the use of an internal heat exchanger coil. Many jurisdictions do not allow a single tank containing potable water to be used for space heating as well. These water heaters are available in atmospheric vented models, and in power vented models. Standard features include; 1-1/2” OD Vitra- glass coated, double wall steel coil heat exchanger for space heating, integrated mixing device ensures comfortable outlet temperature, Protective anode rod, 2” non-CFc insulation, sight window, T & P valve and drain valve. Water connections are 3/4” NPT. Defender FVIR system only available on Combi2™ 50 gallon models. Higher heating capacity can be generated under different circumstances (see specifi- cation sheet).
ATMOSPHERIC VENT MODELS CAT. NO. MFG. NO.
GAS BTUH INPUT
CAPACITY GALLONS
9W134N C-DW2-504T10FBN Natural 65,000 45 9W134P C-DW2-504T10FSX LP 9W135N C-DW2-75T10BN 9W135P C-DW2-75T10SX
61,000 45
Natural 76,000 72 LP
76,000 72
DIMENSIONS DIA x HEIGHT
RECOVERY @ 90° RISE
22” x 59-1/4” 70 GPH 22” x 59-1/4” 66 GPH 26” x 62-1/4” 81 GPH 26” x 62-1/4” 81 GPH
HEATING CAPACITY BTUH 38,000 38,000 38,000 38,000
FLUE WEIGHT EACH
4” 4” 4” 4”
238 lbs $3,937.40 238 lbs $4,047.53 302 lbs $4,914.88 302 lbs $5,025.01
Availability of ICON System models subject to inventory.
POWER VENT MODELS
The Combi2™ TTW® series water heaters include all the standard features of the atmospheric models, plus power venting and a Honeywell self diagnostic electronic gas control. Vent with PVC, ABS, or CPVC (see vent chart for max vent lengths). 115V required for blower motor.
CAT. NO. MFG. NO.
GAS BTUH INPUT
CAPACITY GALLONS
9W136N C-DW2-TW50T10FBN Natural 67,000 45 9W136P C-DW2-TW50T10FSX LP
60,000 45
9W137N C-DW2-TW75T10BN Natural 76,000 72 9W137P C-DW2-TW75T10SX LP
75,500 72
DIMENSIONS DIA x HEIGHT
RECOVERY @ 90° RISE
22” x 65-7/8” 72 GPH 22” x 65-7/8” 65 GPH 26” x 68-3/8” 82 GPH 26” x 68-3/8” 81 GPH
HEATING CAPACITY BTUH 38,000 38,000 38,000 38,000
FLUE WEIGHT EACH
3” ** 245 lbs $4,790.96 3” ** 245 lbs $4,901.10 3” ** 315 lbs $5,237.01 3” ** 315 lbs $5,347.15
C-DW2-TW50 C-DW2-TW75
MAX VENT LENGTH CHART 3” VENT PIPE 4” VENT PIPE
Max. Equivalent Length Min. Equivalent Length (1) 90° Elbow (2) 90° Elbow (3) 90° Elbow
† 60 ft. ** 7 ft.
55 ft. 50 ft. 45 ft.
† 180 ft. 15 ft.
175 ft. 170 ft. 165 ft.
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WATER HEATING EQUIPMENT