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Pharma-Vac
Performance Series
Purpose-built for pharmacy, medication, and vaccine, laboratory, and life science applications
to support meeting CDC/VFC vaccine storage guidelines

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Gas Boiler | Water Heater

Leader of cutting edge technology / Pride of LOTTE ENGINEERING & MACHINERY MFG is more than usual

Oh-k Condensing

Specification
Specification
모델 42K 52K 58K
Heat
Capacity
(Input)		 Natural Gas 15,000~
150,000 BTU/H		 18,000~
180,000 BTU/H		 19,900~
199,000 BTU/H
Propane Gas 15,000~
150,000 BTU/H		 18,000~
180,000 BTU/H		 19,900~
199,000 BTU/H
Efficiency
Ratings		 EF 0.96 0.96 0.96
Flow Rate
(DHW)		 35℉(19℃)
Temp Rise		 8.5 GPM (32L/m) 10.2 GPM (38.4L/m) 11.2 GPM (42.5L/m)
Flow Rate
(DHW)		 45℉(25℃)
Temp Rise		 6.4 GPM (24.3L/m) 7.7 GPM (29.2L/m) 8.5 GPM (32.3L/m)
Flow Rate
(DHW)		 67℉(36℃)
Temp Rise		 4.5 GPM (16.9L/m) 5.4 GPM (20.3L/m) 5.9 GPM (22.4L/m)
Dimensions 16.5"(W)x26.6"(H)x10.6"(D) 16.5"(W)x26.6"(H)x15"(D) 16.5"(W)x26.6"(H)x15"(D)
Weight 68 lbs (31kg) 97 lbs (44kg) 97 lbs (44kg)
Installation type Indoor or Outdoor Wall-Hung
Venting type Forced Draft Direct Vent
Ignition Electronic Ignition
Water Pressure 15-150 PSI
Natural Gas Supply Pressure
(from source)		 3.5 in WC - 10.5 in WC
Propane Gas Supply Pressure
(from source)		 8 in WC - 13 in WC
Minimum Flow Rate 0 GPM
Connection
Size		 Cold Water Inlet 3/4 in NPT
Hot Water Outlet 3/4 in NPT
Gas Inlet 3/4 in NPT
Power
Supply		 Main Supply 120V AC, 60Hz
Materials Casing Cold Rolled Carbon Steel
Heat Exchanger Al(EN AB 46100), STS316
Venting Exhaust 2" or 3" PVC, CPVC
Intake 2" or 3" PVC, CPVC
Vent Clearances 0" to combustibles
Safety Devices Flame Rod, APS, Ignition Operation Detector,
Water Temperature High Limit Switch,
Exhaust Temperature High Limit Sensor, Power Surge Fuse

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