Features
■ Ideal answer to big volume applications - where performance is a must
■ Reliability - Patented "unbalanced" air valve eliminates stalling and freezing
■ Serviceability - Easy access to ball checks and fluid caps for easy maintenance and repair
■ Versatility - Comfort grip handles allow maximum portability
■ Solids-Handling - Capable of pumping semi-solids and solids up to 0.75" (19 mm).
■ Screened Inlet - Keeps unwanted debris out of the pump
■ Intrinsically Safe - Pneumatic operation provides safe use in hazardous and explosive applications.
■ Power Suction Lift - Designed to evacuate liquids and solids out of critical areas without fail
■ Typical Applications - mining, construction, and general industrial dewatering and solids handling applications

Pit BossTM Dewatering Pumps for Tough Projects
■ This line of air-operated diaphragm pumps was developed especially for mining, construction, sump and other operations where a reliable, portable de-watering and solids-handling pump is an everyday requirement. These dewatering pumps were named the “Pit Boss” for its tough, uncompromising performance and construction.

Accessories
■ 66312 Air line connection kit: contain piggyback filter/regulator with gauge, pipe nipple and a 5' section of hose
■ P29241-610 Filter/Regulator
■ 637434 Air Section Service Kit
■ 637468-XX Fluid Section Service Kit

Pump Casing Materials
■ Aluminum

Center Body Material
■ Aluminum

Diaphragm Options
■ Hytrel
■ Nitrile
■ Santoprene