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Small Submersible
Sump Pumps

Pump Curves available at www.pumpflo.com
Problem
Solution
Fertilizer chemicals producer required a small submersible sump pump for 100 GPM at 20 Ft. TH, suitable for 0-98% H 2SO 4and/or 50% NaOH.
Model: 3000 US-C
Features
  1. All Carpenter 20 Cb-3 Construction.
  2. Crane type 9-4OKZ mechanical seal: Carp.20 Cb-3 metal parts, carbon vs. silicon carbide mating faces, Kalrez o-ring on stationary seat.
  3. Motor: 2HP, 1750 RPM, 460V.
  4. 3/4 MNPT fitting over power cable for alloy 20 conduit.
  5. TFE gaskets.

 

 
Problem
Solution
Design Small Submersible Sump Pump for 35 GPM at 25 Ft. TH for Nuclear Utility Company (not nuclear safety related).
Model: 2000 US-C
Submersible Sump Pump
Features
  1. Monel-400 material of construction.
  2. Removeable CPVC Stand to lift pump 6" off ground.
  3. 1/2" FNPT Discharge.
  4. 1 HP, 3450 RPM, 115 VAC motor.
 
Problem
Solution

World-wide contractor constructs a new power plant in Florida requiring corrosion-resistant submersible sump pumps (4) with guide-rail systems for boiler cleaning applications:
A. NaOCI (Sodium Hypochlorite): 50GPM @ 25 ft. TH
B. RO Chemicals: 50 GPM @ 40 ft. TH
Model: 2000 RUS-C-2T (AB)
Size: 1 - 1/2" Flange mating with
2" discharge
Features
  1. Hastelloy C-276 material of construction: submersible sump pump with integral screen: 2" flanged slide-rail system including removable mating flange with Teflon gasket, completely fabricated discharge base and elbow assembly, upper bracket, hand-made Hastelloy C-276 chains and hooks with mounting hardware and anchor bolts (guide-rail pipes supplied by customer).
  2. Power cable: 135 feet long (protective conduit required)
  3. Motor: 2 HP, 3450 RPM, 460V
  4. Outside mechanical seal: Type 26A (3/4" shaft) with Silicon Carbide faces, Aflas elastomers and Inconel spring.
 
   
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