2021-1-30 · GRINDER CONSTRUCTION - Grinder assembly shall consist of grinder impeller and shredding ring and shall be mounted directly below the volute passage. Grinder impeller to be threaded onto stainless shaft and shall be locked with screw and washer. The shredding ring shall be pressed into iron holding flange for easy removal.
2009-8-24 · • Shredding ring and grinding impeller are replaceable without dismantling pump or motor. GALLONS TOTAL HEAD IN FEET nOTe: On single phase 5 HP pumps, do not exceed 5" diameter impeller. Other trims available upon request. WG30-50 & WGX30-50 SerieS WG30-50 & WGX30-50 Grinder PumPs • Heads to 92 feet and flows of 185 GPM.
2021-8-27 · HP Grinder Specifications • Hardened 440 stainless steel shredding ring and grinding impeller • Cast iron ASTM A48 Class 30 • Ductile iron semi-open impeller prevents clogging and provides superior quality and long life • Both ends of the pump are protected by tandem carbon / ceramic and silicon carbide mechanical seal
The grinder pump of the illustrated embodiment also includes a grinder impeller 36 which is mounted on the end of the pump shaft 12 and is held with its boss 40 contiguous to a hub 38 of the pump impeller 22 by the hexagonal nut 100, the lower end of which projects downward below the lower end of the grinder ring 32.
2021-7-23 · The grinder impeller is threaded to a stainless steel shaft, locked with a stainless steel screw and washer. The shredding ring shall be secured by a retaining ring which is bolted into the cast iron volute for easy removal. All grinding of solids shall be from the action of the grinder impeller against the shredding ring.
2020-9-8 · The grinder shall be of the rotating type with a stamped stainless steel shredder ring assembly spaced in accurate, close annular alignment with the driven impeller assembly, which shall carry two hardened, 400 Series steel cutter bars.
2019-5-31 · Pump is noisy. Grinder impeller may be rubbing against grinder ring due to misalignment, bent shaft or object stuck in impeller. Grinder assembly may be partially clogged. Pump cavitation due to low discharge pressure. Pump cycles frequently. Check valve stuck closed or installed backwards. Ground water entering basin. Fixtures are leaking.
2021-1-30 · Grinder impeller and shredding ring shall be made of 440C stainless steel hardened to 58-60 Rockwell. CORROSION PROTECTION – All iron castings shall be pretreated with phosphate and chromic rinse and to be painted before machining and all machined surfaces exposed to the sewage water to be repainted. All fasteners to be 304 stainless steel.
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Shredding ring and grinder impeller are replaceable without dismantling pump or motor. Related Products from Rapid Pump & Meter/ Machinery Services Corp. Myers® WGL20 Series 2 HP Grinder Pumps. Items: 26 View Items.
2018-11-15 · GRINDER CONSTRUCTION – Grinder assembly shall consist of grinder impeller and shredding ring and shall be mounted directly below the volute passage. Grinder impeller to be threaded onto stainless shaft and shall be locked with screw and washer. The shredding ring shall be pressed into an iron holding flange for easy removal.
2013-9-23 · Grinder impeller and shredding ring are replaceable without dismantling pump. Constructed of 440 SST hardened to 56-60 Rockwell. H. Shaft and Fasteners The shaft and all fasteners are made from corrosion resistant stainless steel. a B C C d d E F H G Ideal for Use in Pressure Sewer Systems.
2017-3-8 · AND GRINDER IMPELLER 1. Remove three screws from grinder ring flange. Grinder ring is pressed into flange for easy removal. 2. Using Allen head socket wrench, thread two screws into tapped back-off holes in flange. Evenly tighten screws to guide grinding ring out of pump volute case. 3. Hold grinder impeller by prying against impeller
2021-1-7 · grinder impeller and grinder ring, which is covered in these instructions. Each pump is packaged with 20 feet of power cord in a carton that is marked with the Model Number. Longer cords are –consult factory. INSPECTING PUMP Before making any piping or electrical damage. Turn grinder impeller to be sure it is free.
1990-2-14 · A grinding impeller assembly for a grinder pump having an axial inlet, a pumping chamber communicating with the axial inlet, a rotatable shaft extending axially through said chamber and normally rotating in a single direction, the grinding impeller assembly comprising a disk member carried by and rotatable with the shaft, an annular ring ...
2020-11-11 · The grinder impeller is threaded to a stainless steel shaft, locked with a stainless steel screw and washer. The shredding ring shall be secured by a retaining ring which is bolted into the cast iron volute for easy removal. All grinding of solids shall be from the action of the grinder impeller against the shredding ring.
2018-5-29 · K. Grinder Assembly Grinder impeller and shredding ring are replaceable without dismantling pump. Constructed of 440 SST hardened to 56-60 Rockwell. Ideal for use in pressure sewer systems. • Choice of standard, high flow or high head designs. •B Recessed impeller provides steep non-overloading operating curve. Durable motor will deliver many
2020-9-8 · The grinder impeller shall be a one-piece, 4140 cutter wheel of the rotating type with inductively hardened cutter teeth. The cutter teeth shall be inductively hardened to Rockwell 50 – 60c for abrasion resistance. The shredder ring shall be of the stationary type and the material shall be white cast iron.
2019-6-4 · • Shredding ring and grinder impeller are replaceable without dismantling pump or motor. Product Capabilities Capacities To 150 gpm 568 lpm Heads To 257 ft. 78 m Liquids Handling domestic raw sewage Intermittent Liquid Temp. up to 140°F up to 60°C Winding Insulation Temp. (Class H) 356°F 180°C Motor Electrical Data 3450 RPM 7½, 10 and 15 HP
2012-10-6 · Shredding Ring Grinder Impeller 440 SST, 58-60 Rockwell The Myers WGL20 Series are versatile 2 HP submersible grinder pumps designed specifically for use in pressure sewer applications with long discharge runs or high static heads. It features a patented cutter mechanism and recessed impeller design to effectively mascerate
2018-1-24 · Grinder impeller and shredding ring shall be made of 440C stainless steel hardened to 58-60 Rockwell. CORROSION PROTECTION – The pump shall be painted with waterborne hybrid acrylic/alkyd paint. This custom engineered, quick dry paint shall provide superior levels of corrosion and chemical protection. All fasteners to be
2021-8-27 · • Semi-open impeller • Heat treated 440 Stainless Steel grinder and grinding ring • 403 Stainless Steel motor shaft • 30M maximum submersible depth • Dual Carbon/Ceramic and Silicon mechanical seal ALG1500-1 50Hz 1PH These are 240V manual pumps. Remember to order your control panel and floats
2020-10-5 · The grinder impeller is threaded to a stainless steel shaft, locked with a stainless steel screw and washer. The shredding ring shall be secured by a retaining ring which is bolted into the cast iron volute for easy removal. All grinding of solids shall be from the action of the grinder impeller against the shredding ring.
2021-11-23 · Shredding Ring Material: 440 SST, 58-60 Rockwell : Grinder Impeller Material: 440 SST, 58-60 Rockwell : Agency Approvals. Agency Approvals * * * * * * * Mailing: PO Box AY Paterson, NJ 07509 Locations: 285 Straight Street …
2018-1-23 · grinder impeller is removed. This can be checked on reassembly of grinder impeller and shredding ring. Tips of impeller cutter vanes should extend about 1/8" below bottom of shredding ring. If more than 1/8" extends below ring it means pump impeller has loosened. Remove grinder impeller and ring, remove bolts from pump case and remove case.
2015-10-6 · Grinder construction – Grinder assembly shall consist of grinder impeller and shredding ring and shall be mounted directly below the volute passage. Grinder impeller to be threaded onto stainless shaft and shall be locked with screw and washer. The shredding ring shall be pressed into an iron holding flange for easy removal.
An improved grinder pump of the water immersed type is disclosed which includes a motor driven semi-open type pump impeller, a grinder ring fitted and firmly mounted in the suction port at the bottom of the pump casing, the grinder ring being provided with a plurality of axially extending grinding grooves and edges on the inner surface thereof, and a grinder impeller fixedly …
2009-7-24 · If the pump impeller has loosened, remove grinder impeller and shredding ring as described above and remove bolts from volute case and remove case. Plastic hammer can be used to bump on casing discharge to loosen. Place gasket in oil to prevent drying out. DO NOT loosen the pump impeller further -- it is the seat for the seal spring. 7.
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