Technical Specifications
308352E
29
Model 234978
California Proposition 65
Check-Mate 800 Pumps
US
Metric
Ratio
31:1
Maximum fluid working pressure
3100 psi
21 MPa, 214 bar
Maximum air input pressure
100 psi
0.7 MPa, 7 bar
Pump cycles per 3.8 liters (1 gal)
21 cycles
Fluid flow at 60 cycles/min
2.8 gpm
10.6 liters/min
Air motor piston effective area
38 in.
2
248 cm
2
Stroke length
4.75 in.
120 mm
Displacement pump effective area
1.24 in.
2
8 cm
2
Maximum pump operating temperature
180 °F
82 °C
Air inlet size
3/4 npsm(f)
Fluid outlet size
1 in. npt(f)
Weight
160 lb
73 kg
Displacement pump weight
81 lb
37 kg
Wetted parts
Carbon Steel; Chrome, Zinc, and Nickel Plating;
304, 316, 440, and 17–4 PH Grades of Stainless Steel;
Alloy Steel; Ductile Iron; PTFE; Glass-Filled PTFE;
Ultra-High Molecular Weight Polyethylene
Bulldog Noise (dBa)
Sound pressure
82.4 dBa at 40 psi (0.3 MPa, 2.8 bar)
Sound power
91.6 dBa at 40 psi (0.3 MPa, 2.8 bar)
Sound pressure
87.3 dBa at 70 psi (0.5 MPa, 4.8 bar)
Sound power
95.9 dBa at 70 psi (0.5 MPa, 4.8 bar)
Sound pressure
88.5 dBa at 90 psi (0.6 MPa, 6.2 bar)
Sound power
97.4dBa at 90 psi (0.6 MPa, 6.2 bar)
Sound pressure
90.0 dBa at 100 psi (0.7 MPa, 7 bar)
Sound power
98.1 dBa at 100 psi (0.7 MPa, 7 bar)
Sound pressure measured 3.3 feet (1 meter) from equipment.
Sound power measured per ISO-9614–2.
Input air pressures at 15 cycles per minute.
Notes
All trademarks or registered trademarks are the property of their respective owners.
CALIFORNIA RESIDENTS
WARNING:
Cancer and reproductive harm – www.P65warnings.ca.gov.