Check valve is oil resistant and canvas reinforced for long life
Two vane, non-clog solids handling impeller designed to pass large spherical solids
Ductile iron rear cover with packing, 304 SS sleeve & 304SS packing gland
Class 30 cast iron power frame with 420SS shafting & 6300 series deep groove roller bearings
Tungsten Carbide versus Tungsten Carbide cartridge mechanical seal with 304 stainless steel shaft sleeve
Heavy wall, class 30 cast iron casing with removable cleanup plate and oversized fill port
Oil reservoir lubricated the mechanical allowing it to run dry
Integral grounding lug for the complete base assembly
Power frame is back pull out allowing easy access to the entire rotor assembly
Power frame oil reservoir designed to lubricate the inboard and outboard bearings
Cleanout cover allows for removing debris from casing without removing the back pull out assembly
Suction check valve is removable and replaceable without disconnecting suction piping
Series 4910 AST
Flex-Coupled Trash Self-Primer Pumps
FEATURES & BENEFITS
The Series 4910 AST Self-Primer product line is used in a variety of Commercial, Municipal & Indistrial applications where the supply of water is below the pump. This product can be electrically or Diesel engine driven and is a perfect fit for applications where pumping is required with solids present in the pumped fluid.
Certified Performance:
Flows: To 6,400 GPM [1454 M3/HR]
Heads: 200 Feet [61 M]
Speeds: 2900 RPM to 650 RPM
The 4910 Series AST Self-Primer product line has the following specifiable features and benefits:
- Class 30 cast iron casing
- Full back pull out assembly is allows for the removal of the entire rotating assembly
- Removable & replaceable suction check valve without the need to disconnect the suction piping
- Two vane, solids passing impeller
- Large clean out plate on suction side of the pump allowing for full access to the impeller
- Class 30 cast iron, two vane, semi-open impeller
- 420 stainless steel shafting
- Hard face cartridge seal designed for aggressive fluids
- Oil lubricated mechanical seal chamber to allow for run-dry applications
- Oil lubricated bearing housing assembly
- Modular power frame assembly minimizes number of parts needed
