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Welch 1397B-46 Duoseal Pump for Refrigeration
Owner's Manual Welch 1397B-46 Refrigeration Services Vacuum Pump
Welch 1397B-46 Refrigeration Vacuum Pump is Rugged DuoSeal belt-drive vacuum pumps enable fast, thorough evacuation of refrigeration systems. Features high flow and deep vacuum with low pump RPM and large oil reservoirs for extended life and reduced maintenance. Includes handles for enable positioning.
- Deep vacuum for fast evacuation and dehydration
- Durable pump, precision machined
- Gas ballast for high vapor loads.
Welch 1397B-46 Duoseal Pump for Refrigeration
| Applications | Service Lithium Bromide absorption chillers to 1500 tons, fluorcarbon or ammonia chillers to 1000 tons |
| Type | DUOSEAL Two Stage - Refrigeration |
| Free Air Displacement m3/hr (l/min.) @50Hz | 17.7(500 l/min) |
| Ultimate Pressure | 0.001 Torr |
| Maximum Vacuum | 1 x 10-4 (1.3 x 10-4) |
| Oil Capacity, qt.(liters) | 1.25(1.2) |
| Motor Horsepower (watts) | 1(750) |
| Adjustable Vac. / Gas Ballast | Yes |
| Tubing Needed | Yes |
| Intake Thread NPT | 1.75-20 |
| Exhaust, Thread Type | 1.75-20 |
| Overall Dimensions LxWxH in. (cm) | 26x13.7x18.8 (66x34.8x47.6) |
| Ship Weight, lbs. (kg) |
213(96.8) |
Owner's Manual Welch 1397B-46 Refrigeration Services Vacuum Pump
Welch 1397B-46 Refrigeration Vacuum Pump is Rugged DuoSeal belt-drive vacuum pumps enable fast, thorough evacuation of refrigeration systems. Features high flow and deep vacuum with low pump RPM and large oil reservoirs for extended life and reduced maintenance. Includes handles for enable positioning.
- Deep vacuum for fast evacuation and dehydration
- Durable pump, precision machined
- Gas ballast for high vapor loads.
Welch 1397B-46 Duoseal Pump for Refrigeration
| Applications | Service Lithium Bromide absorption chillers to 1500 tons, fluorcarbon or ammonia chillers to 1000 tons |
| Type | DUOSEAL Two Stage - Refrigeration |
| Free Air Displacement m3/hr (l/min.) @50Hz | 17.7(500 l/min) |
| Ultimate Pressure | 0.001 Torr |
| Maximum Vacuum | 1 x 10-4 (1.3 x 10-4) |
| Oil Capacity, qt.(liters) | 1.25(1.2) |
| Motor Horsepower (watts) | 1(750) |
| Adjustable Vac. / Gas Ballast | Yes |
| Tubing Needed | Yes |
| Intake Thread NPT | 1.75-20 |
| Exhaust, Thread Type | 1.75-20 |
| Overall Dimensions LxWxH in. (cm) | 26x13.7x18.8 (66x34.8x47.6) |
| Ship Weight, lbs. (kg) |
213(96.8) |
Welch 1407K-25 Pump Oil, 55 Gallons- Welch DuoSeal Vacuum Pump Oil, Liter 1407K-11
- Welch 1393H ISO Adapter NW 40 for 1397, 1374
- Welch 1393L Hose Adapter 1-5/8 ID
- Welch 1417H-01 Replacement Element
- Welch 1397K‐07 MINOR REPAIR KIT, for 1397 and 1374 Vacuum Pump
- Welch 1397K‐08 MAJOR REPAIR KIT, for 1397 and 1374 Vacuum Pump
- Welch 1407K-15 Duo Seal Pump Oil 1 Gallon
- Welch 1407K-20 Duo Seal Pump Oil 5 Gallons
Brochures
Accessories
Welch 1407K-25 Pump Oil, 55 Gallons Welch DuoSeal Vacuum Pump Oil, Liter 1407K-11 Welch 1393H ISO Adapter NW 40 for 1397, 1374 Welch 1393L Hose Adapter 1-5/8 ID Welch 1417H-01 Replacement Element Welch 1397K‐07 MINOR REPAIR KIT, for 1397 and 1374 Vacuum Pump Welch 1397K‐08 MAJOR REPAIR KIT, for 1397 and 1374 Vacuum Pump Welch 1407K-15 Duo Seal Pump Oil 1 Gallon Welch 1407K-20 Duo Seal Pump Oil 5 Gallons