Direct replacement Procon pump for Big Mac Carbonators. 

Rotary Vave
NSF Listed
Brass, 3/8" NPT ports
Integral Strainer
Clamp on
100 gallons per hour
Nitrile seals
Clockwise rotation (standard)
Standard Clearances
Plastic valve type, Hi Temp w/ bypass
151 to 250 psi adjustable, default = 170 psi