Shurflo 94-800-29 Pump Head (4128-4138)
Shurflo 94-800-29 Pump Head, Includes Upper Housing Assembly, Valve Assembly, Check Valve and Drive Assembly, With 55PSI Demand Switch and Bypass for 4138 Shurflo 94-800-29 Pump Head, Includes Upper Housing Assembly, Valve Assembly, Check Valve and Drive Assembly, With 55PSI Demand Switch and Bypass for 4138 Series Pumps
Shurflo 94-800-13 Upper Assembly (4238)
Shurflo 94-800-13 Upper Housing Assembly, With 45PSI Demand Switch, for 4238 Series Pumps. Does Not Include Valve Assembly, Check Valve or Drive Assembly.
Shurflo 94-800-22 Upper Assembly (4128-4138)
Shurflo 94-800-22 Upper Housing Assembly
Applications: 4128 Series Pumps
Includes 30PSI Demand Switch
Does Not Include Valve Assembly, Check Valve or Drive Assembly
Shurflo 94-800-23 Upper Assembly (4128-4138)
Shurflo 94-800-23 Upper Housing Assembly
Includes 55PSI Demand Switch And Bypass
Applications: 4138 Series Pumps
Does Not Include Valve Assembly, Check Valve or Drive Assembly
Shurflo 94-801-10 Upper Assembly
Shurflo 94-801-10 Upper Housing Assembly
Includes 55PSI Demand Switch and Bypass
Does Not Include Valve Assembly, Check Valve or Drive Assembly
For the following Pumps
4148 Series
4158 Series
4558 Series
Shurflo 94-800-28 Pump Head (4128-4138)
Shurflo 94-800-28 Pump Head, Includes Upper Housing Assembly, Valve Assembly, Check Valve and Drive Assembly, With 30PSI Demand Switch for 4128 Series Pumps
Shurflo 94-801-11 Pump Head 4148/4158
Shurflo 94-801-11 Pump Head, Includes Upper Housing Assembly, Valve Assembly, Check Valve and Drive Assembly, With 55PSI Demand Switch and Bypass for 4148 Series Pumps
Shurflo 94-801-13 Pump Head (4158-163-X75)
Shurflo 94-801-13 Pump Head, Includes Upper Housing Assembly, Valve Assembly, Check Valve and Drive Assembly, With 55PSI Demand Switch and Bypass for 4158 Series Pumps and the Front (Primary) Pump Only Of The 4558 Pump System