CHECK BALL TECHNOLOGY 
 Mud Sucker Pro Series air driven diaphragm pumps use check ball technology in the suction and discharge valve chambers to pump slurries, abrasive fluids, solids and general wastewater. Access to both the suction and discharge areas is available within seconds. 
 AOD DIAPHRAGM PUMP PROTECTION 
 The Mud Sucker 4B-AP includes a standard emergency pressure relief valve. Since a diaphragm pump is also a positive displacement pump, a pressure relief valve reduces the chances of damage in an over pressurization event. 
 EXCLUSIVE CONTOURED VELOCITY CHANNEL
  The only diaphragm pump in the industry with an exclusive pump body designed to enhance the flow of slurries and debris laden liquids to prevent clogs. 
 SANTOPRENEĀ® DIAPHRAGMS 
 These heavy duty diaphragms are tear resistant and are specially formulated to pump waste oils, municipal sewage and petroleum based products. 
 HEAVY DUTY PUMP ROD 
 When pumping tough liquids, the Mud Sucker pump rod enhances productivity with heavy duty engineering to outlast other makes. 
 MUD SUCKER OPERATOR SAFETY 
 Ships complete with safety guards. Pump operator does not come into contact with moving components when guards are in place (removed in illustration above for clarity). 
 MUD SUCKER SPARE PARTS KITS 
 Genuine OEM Mud Sucker AOD diaphragm pump spare parts kits are available same day (in select areas) or next day service if required.