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About Pumps
Measure how high and far your system needs to move liquid. Then compare pumps by priming methods and flow control types.
316 Stainless Steel Air-Powered Double Diaphragm Pumps for Chemicals, Fuel, and Flammable Liquids
Threaded Bottom Intake and Threaded Top Discharge
Double Diaphragm Pumps | Air Motor Pump Repair Kits | Fluid Side Pump Repair Kits | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Flow Rate, gpm | Overall | |||||||||||||||||||
Max. Flow Rate, gpm | @ 80 ft. of Head | @ 120 ft. of Head | @ 160 ft. of Head | Max. Solids Dia. | Max. Viscosity, cP | Air Consumption, ft³/min | Air Connection Size | Intake Size | Discharge Size | Lg. | Wd. | Ht. | Each | Each | Each | |||||
289 ft. Maximum Feet of Head—125 psi Maximum Discharge Pressure | ||||||||||||||||||||
| 15 | 12 | 10 | 7 | 1/8" | 10,000 | 20 | 1/4 Female NPT | 1/2 Female NPT | 1/2 Female NPT | 9" | 10" | 10" | 41655K27 | 000000000 | 9948K58 | 0000000 | 3781K52 | 0000000 | ||
| 45 | 38 | 30 | 19 | 1/4" | 20,000 | 40 | 1/2 Female NPT | 1 Female NPT | 1 Female NPT | 13" | 10" | 13" | 41655K28 | 00000000 | 3781K68 | 000000 | 3781K47 | 000000 | ||
| 106 | 77 | 62 | 45 | 1/4" | 30,000 | 50 | 3/4 Female NPT | 1 1/2 Female NPT | 1 1/2 Female NPT | 15" | 17" | 22" | 41655K29 | 00000000 | 3781K63 | 000000 | 3781K44 | 00000000 | ||
| 150 | 104 | 76 | 53 | 1/4" | 40,000 | 100 | 3/4 Female NPT | 2 Female NPT | 2 Female NPT | 15" | 17" | 26" | 41655K31 | 00000000 | 3781K63 | 000000 | 3781K19 | 00000000 | ||
| 235 | 174 | 127 | 90 | 3/8" | 50,000 | 140 | 3/4 Female NPT | 3 Female NPT | 3 Female NPT | 17" | 20" | 32" | 41655K32 | 000000000 | 3781K63 | 000000 | 3781K39 | 00000000 | ||
Aluminum Air-Powered Double Diaphragm Pumps for Oil, Chemicals, and Fuel
Threaded Bottom Intake and Threaded Top Discharge
Double Diaphragm Pumps | Air Motor Pump Repair Kits | Fluid Side Pump Repair Kits | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Flow Rate, gpm | Overall | |||||||||||||||||||
Max. Flow Rate, gpm | @ 80 ft. of Head | @ 120 ft. of Head | @ 160 ft. of Head | Max. Solids Dia. | Max. Viscosity, cP | Air Consumption, ft³/min | Air Connection Size | Intake Size | Discharge Size | Lg. | Wd. | Ht. | Each | Each | Each | |||||
289 ft. Maximum Feet of Head—125 psi Maximum Discharge Pressure | ||||||||||||||||||||
| 15 | 12 | 10 | 7 | 1/8" | 10,000 | 20 | 1/4 Female NPT | 1/2 Female NPT, 1/2 Female NPT | 1/2 Female NPT, 1/2 Female NPT | 9" | 10" | 12" | 9948K16 | 000000000 | 9948K58 | 0000000 | 3781K52 | 0000000 | ||
| 45 | 38 | 30 | 19 | 1/4" | 20,000 | 40 | 1/2 Female NPT | 1 Female NPT | 1 Female NPT | 13" | 10" | 13" | 9948K19 | 00000000 | 3781K68 | 000000 | 3781K47 | 000000 | ||
| 106 | 77 | 62 | 45 | 1/4" | 30,000 | 50 | 3/4 Female NPT | 1 1/2 Female NPT | 1 1/2 Female NPT | 15" | 17" | 22" | 9948K21 | 00000000 | 3781K63 | 000000 | 3781K44 | 00000000 | ||
| 150 | 104 | 76 | 53 | 1/4" | 40,000 | 100 | 3/4 Female NPT | 2 Female NPT | 2 Female NPT | 15" | 17" | 26" | 9948K23 | 00000000 | 3781K63 | 000000 | 3781K19 | 00000000 | ||
| 235 | 174 | 127 | 90 | 3/8" | 50,000 | 140 | 3/4 Female NPT | 3 Female NPT | 3 Female NPT | 17" | 20" | 32" | 9948K24 | 00000000 | 3781K63 | 000000 | 3781K39 | 00000000 | ||
Plastic Air-Powered Double Diaphragm Pumps for Fuel and Flammable Liquids
Threaded Side Intake and Threaded Side Discharge
Max. Flow Rate, gpm | Overall | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Flow Rate, gpm | @ 80 ft. of Head | @ 120 ft. of Head | @ 160 ft. of Head | Max. Viscosity | Air Consumption, ft³/min | Air Connection Size | Intake Size | Discharge Size | Lg. | Wd. | Ht. | Each | |||
288 ft. Maximum Feet of Head—125 psi Maximum Discharge Pressure | |||||||||||||||
| 5.3 | 3.2 | 2.3 | 1.7 | Not Rated | 6.1 | 1/4 Female NPT | 1/4 Female NPT, 3/4 Male NPT | 1/4 Female NPT, 3/4 Male NPT | 7" | 5" | 7" | 2604K52 | 0000000 | ||



























