The 3700 Series delivers maximum capacity with minimal motor load for long life and efficiency. Built with a heavy cast-iron tank, units can be installed at floor level, in a pit, or above floor. Pumps and float switch are mounted on a removable cover for easy service. All models use horizontal bronze-fitted centrifugal pumps with ball bearing motors. Duplex units feature one tank with two pump/motor assemblies, with optional mechanical alternator for alternating duty and backup during high loads. Oversize tanks are also available in 49- and 70-gallon capacities.
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Part # |
Pump Type |
Capacity (EDR), ft² |
Discharge PSI |
Pump Capacity |
Motor Power |
Tank Capacity |
Pipe Thread C (Inches) |
Pipe Thread D (Inches) |
Oversize Tank Options |
|
---|---|---|---|---|---|---|---|---|---|---|
3722A | Simplex | 2000 | 20 | 3 gpm | 1/2 hp | 14 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3732A | Simplex | 2000 | 30 | 3 gpm | 1/2 hp | 14 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3724A | Simplex | 4000 | 20 | 6 gpm | 1/2 hp | 14 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3734A | Simplex | 4000 | 30 | 6 gpm | 1/2 hp | 14 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3726A | Simplex | 6000 | 20 | 9 gpm | 1/2 hp | 20 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3736A | Simplex | 6000 | 30 | 9 gpm | 1/2 hp | 20 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3728A | Simplex | 8000 | 20 | 12 gpm | 1/2 hp | 20 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3738A | Simplex | 8000 | 30 | 12 gpm | 1/2 hp | 20 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37210A | Simplex | 10000 | 20 | 15 gpm | 1/2 hp | 27 gal | 4 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37310A | Simplex | 10000 | 30 | 15 gpm | 3/4 hp | 27 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37212A | Simplex | 12000 | 20 | 18 gpm | 1/2 hp | 27 gal | 4 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37312A | Simplex | 12000 | 30 | 18 gpm | 3/4 hp | 27 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37216A | Simplex | 16000 | 20 | 24 gpm | 3/4 hp | 33 gal | 4 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37316A | Simplex | 16000 | 30 | 24 gpm | 3/4 hp | 33 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37220A | Simplex | 20000 | 20 | 30 gpm | 3/4 hp | 33 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37320A | Simplex | 20000 | 30 | 30 gpm | 1 hp | 33 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3722AD | Duplex | 2000 | 20 | 3 gpm | 1/2 hp | 14 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3732AD | Duplex | 2000 | 30 | 3 gpm | 1/2 hp | 14 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3724AD | Duplex | 4000 | 20 | 6 gpm | 1/2 hp | 14 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3734AD | Duplex | 4000 | 30 | 6 gpm | 1/2 hp | 14 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3726AD | Duplex | 6000 | 20 | 9 gpm | 1/2 hp | 20 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3736AD | Duplex | 6000 | 30 | 9 gpm | 1/2 hp | 20 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3728AD | Duplex | 8000 | 20 | 12 gpm | 1/2 hp | 20 gal | 3 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
3738AD | Duplex | 8000 | 30 | 12 gpm | 1/2 hp | 20 gal | 3 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37210AD | Duplex | 10000 | 20 | 15 gpm | 1/2 hp | 27 gal | 4 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37310AD | Duplex | 10000 | 30 | 15 gpm | 3/4 hp | 27 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37212AD | Duplex | 12000 | 20 | 18 gpm | 1/2 hp | 27 gal | 4 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37312AD | Duplex | 12000 | 30 | 18 gpm | 3/4 hp | 27 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37216AD | Duplex | 16000 | 20 | 24 gpm | 3/4 hp | 33 gal | 4 | 3/4 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37316AD | Duplex | 16000 | 30 | 24 gpm | 3/4 hp | 33 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37220AD | Duplex | 20000 | 20 | 30 gpm | 3/4 hp | 33 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
37320AD | Duplex | 20000 | 30 | 30 gpm | 1 hp | 33 gal | 4 | 1 1/2 |
20" dia. x 36" deep - 49 Gallon Capacity 24" dia. x 36" deep - 70 Gallon Capacity 30" dia. x 36" deep - 110 Gallon Capacity |
Add to Cart Add to RFQ |
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