Xylem NPOPTM NPO Product Training Manual - Manual (Page 10)

PAGE 10
Commercial Water
Goulds Water Technology
COMPONENTS AND MATERIALS OF CONSTRUCTION
GENERAL DESCRIPTION: 316 stainless steel end-suction centrifugal pump with semi-open impeller. Performance
from 10-250 GPM with 20-110 feet TDH. Maximum working pressure is 125 PSIG (9 bars). Standard liquid tempera-
tures to 212º F (100º C) with the standard seal or 250º F (121º C) with the optional high temperature seal. Solids
handling to
3 ⁄
8
”. Suction and discharge connections are NPT threaded with the suction at 1¼”, 1½” or 2” and the
discharge at 1”, 1¼” or 1½”.
COMPONENT MATERIALS OF CONSTRUCTION
Casing AISI 316L Stainless Steel
Impeller AISI 316 Stainless Steel
Motor Adapter AISI 316L Stainless Steel
Seal Housing AISI 316L Stainless Steel
Casing Socket Head Screws AISI 430 Stainless Steel
Casing O-Ring Viton
Casing Vent Plug AISI 316L Stainless Steel with Viton O-Ring
Casing Drain Plug AISI 316L Stainless Steel with Viton O-Ring
Motor Bolts Plated Steel
Deflector BUNA
Mechanical Seal
Standard with Carbon vs. Silicon-Carbide, 316
Stainless Steel Metal Parts and Viton Elastomers
Impeller Lock Nut 316 Stainless Steel
MOTORS: NEMA standard 56J frame with rigid base and ball bearing design stainless steel shaft. Available enclo-
sures include open-drip proof, totally enclosed-fan cooled and explosion proof. Motors are 50/60 Hz, 3500 RPM
single phase (115/230V) or three phase (208-230/460V or 575V). Horsepowers are ½ to 7½” HP. Single phase mo-
tors have built in overload with auto reset. Three phase motors require starter and heaters which may be ordered
separately.