Technical Data
3A6980A 25
Technical Data
Maximum Fluid Working Pressure
6:1 Ratio Piston Pumps 650 (4.5 MPa, 44.8 bar)
Diaphragm Pumps 120 (0.8 MPa, 8.2 bar)
Maximum Package Air Inlet Pressure
Piston Pump Ram Packages 100 psi (0.7 MPa, 6.9 bar)
Diaphragm Pump Ram Packages 120 psi (0.8 MPa, 8 bar)
Maximum Ram Air Inlet Pressure 100 psi (0.7 MPa, 6.9 bar)
Maximum Pump Air Inlet Pressure
6:1 Ratio Piston Pump 100 psi (0.7 MPa, 6.9 bar)
Diaphragm Pumps 120 psi (0.8 MPa, 8 bar)
Maximum size pumpable solids
6:1 Ratio Piston Pumps 1/8 in. (3.2 mm)
Air Inlet Size
Exposed Controls 3/4 npt(f)
Maximum Drum ID 24 in. (61 cm)
Minimum Drum ID
Straight-Sided Drum 19.4 in. (49 cm)
Tapered Drum 19.0 in. (48 cm)
Maximum Drum Height 40.75 in. (104 cm)
Sound Data See your pump manual.
Weights
25P310 375 lb (170 kg)
25P311 450 lb (204 kg)
25P312 428 lb (194 kg)
Wetted Parts
Wiper Seal Buna
Ram (plate, fittings, gaskets) 300-Series Stainless steel, Buna-N, and Polypropylene
6:1 Ratio Piston Pumps (see pump manual) Stainless steel, Buna-N, Polychloroprene, Nitrile, Nylon, and
UHMWPE. Certain models have PTFE packings.
Diaphragm Pumps (see pump manual)
316 Stainless steel, Santoprene
®
, Buna-N, Fluoroelastomer,
EPDM, Weighted CR, Weighted Polychloroprene, and PTFE