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Table of Contents
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Summary of Contents for webtrol NV Series
- Page 1 Installation & Operating Manual Congratulations on Your Choice in Purchasing this Webtrol Pump! Its Quality is unsurpassed in material and workmanship and has been factory tested. NV-Series If properly installed, it will give many years of trouble free service. 10/19 Edition...
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Page 2: Table Of Contents
8. Do not operate the pump in flammable and / or explosive atmosphere. Caution: The NV Series pumps with motor installed tend to be top heavy, care should be taken in handling and transporting to prevent damage or injury caused by the pump falling over. -
Page 3: Specifications
NV65 9 - 12 362 PSI 1 - 3 232 PSI NV400 1 - 7 232 PSI 465 PSI NV85 8 - 10 362 PSI NV Series NV Series NV12 NV120 NV180 NV280 Flow (GPM) Flow (GPM) - 3 -... -
Page 4: Sectional View
Sectional View - 4 -... -
Page 5: Sectional View - Legend
Sectional View Sectional View Parts Breakdown Part No. Part Name Material Motor Bracket Cast Iron Coupling Guard 304 SS Motor Coupling Sintered Fe-Cu-C Shaft 431 SS Fill Plug 304 SS Vent Plug 304 SS Mechanical Seal Silicon Carbide / Silicon Carbide / EPDM Pump Head 304 SS Impeller... -
Page 6: Pump Checks
Examine the components carefully to ensure that no damage has occurred to the pump or motor during ship- ment. Report damage immediately to the shipping carrier or to your dealer. The Webtrol Vertical Series pump should remain in the shipping carton until it is ready to be installed. Do not drop or mishandle the pump prior to installation. -
Page 7: Operation
Make sure that the system is properly installed and primed as instructed in the installation section. Check that the suction valve is fully open and the discharge valve is in the open position. Caution: Prolonged operation of the NV Series pump with either valve in the closed position will cause severe damage to the pump. -
Page 8: Motor And Mechanical Seal Removal
Motor and Mechanical Seal Removal Warning: When lifting the pump, use appropriate crane (or hoist), check position and tightness of lift system so that weight of the pump Fig. 1 is not unbalanced. Failure to observe this precaution can result in serious accidents. -
Page 9: Motor And Mechanical Seal Installation
Motor and Mechanical Seal Installation 1. Prior to installing the mechanical seal, use clean water, wet Fig. 6 the inside rubber pieces of the mechanical seal. 2. After rubber is wetted, slide the mechanical seal down the pump shaft. (Fig. 6) Fig. - Page 10 Motor and Mechanical Seal Installation Warning: When lifting the pump, use appropriate crane (or hoist), check position and tightness of lift system so that weight of the pump is not unbalanced. Failure to observe this precaution can result in serious Fig.
- Page 11 Notes - 11 -...
- Page 12 We at Webtrol are constantly working on new products to make your job easier, while making your systems more efficient, reliable and affordable. Your opinion means a lot to us, so please let us know what you think about our NV Series Vertical Booster Pump.
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