VGP - DEIGN FEATURES                                                           1 Volute Casing: Top centreline discharge, self venting volute casing lined with PFA/FEP. Minimum liningthickness of 6 mm, lining locked by multiple locking grooves. Outer body graded cast iron as per ASTM standard, other materials like cast steel / stainless steel available on request.   5 Overflow Chamber: Large injection Moulded polypropylene Chamber guides excess liquid back to the sump eliminating the need for a Shaft Seal.           2 Impeller: All impellers are precision moulded in PFA/FEP, light in weight, semi open construction, with large contoured flow passages for maximum handling of the liquid.   6 Bearing Frame: Heavy Cast Iron construction, to accomodate vertical flange type Motor & for wall hung installation.           3 Backplate : Thick walled solid injection moulded polypropylene.   7 Ball Bearings :Single double row ball bearing is shouldered & locked on shaft with lock-nut and washer, and in bearing housing to carry radial and any unbalanced thrust load.           4. Expeller: Solid injection moulded polypropylene prevents lequid from going further upchannelising it through the outletof the overflow chamber.   8 Shaft : The shaft is made of EN STEEL protected with Polypropylene sleeve does not come in contact with process media.