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Everpure (EV998033) | CES-3900E-450-HWBP Water Softener, 450,000 Grains

by Pentair
Original price $16,989.67 - Original price $16,989.67
Original price
$16,989.67
$16,989.67 - $16,989.67
Current price $16,989.67
Buy Now

Everpure CES-3900E-450-HWBP (EV998033) Water Softener System

The Pentair Everpure CES-3900E-450-HWBP delivers exceptional water softening for commercial and light industrial applications with a massive 450,000-grain capacity, 3-inch porting for high-volume operations, and an advanced NXT2 digital control system that minimizes salt usage while ensuring continuous soft water supply for demanding environments.

Performance & Specifications

Feature Specification
Model Number CES-3900E-450-HWBP
Hardness Removal Capacity 450,000 grains (375,000 grains @ 135 lbs salt)
Resin Volume 15 cubic feet
Continuous Flow Rate 20 GPM minimum, up to 100 GPM continuous
Service Flow Rate @ 15 PSI 100 GPM rated, 129 GPM maximum
Inlet/Outlet Connection 3" MNPT / 3" FNPT
Operating Pressure 25-125 PSI (1.7-8.6 bar)
Water Temperature Range 40-100°F (4.4-37.8°C)

Key Features

  • High-Capacity Softening: 450,000-grain capacity handles demanding commercial applications with continuous flow rates up to 100 GPM
  • 3-Inch Porting System: Large connection size supports high-volume operations including retail superstores, hotels, and light industrial facilities
  • NXT2 Digital Control: Advanced 5-cycle control delivers upflow backwash, downflow brining, slow rinse, rapid rinse, and timed brine refill for optimal performance
  • Electronic Meter Regeneration: Meter-initiated regeneration minimizes salt and water consumption while preventing hard water breakthrough
  • Hard Water Bypass Option: HWBP configuration allows continuous operation during regeneration cycles for single-tank installations
  • Corrosion-Resistant Construction: Fiberglass-wound polyethylene mineral tank with epoxy resin seal ensures leak-free, long-lasting operation
  • Large Salt Storage: 1,200-pound brine tank capacity maximizes time between refills for reduced maintenance requirements
  • Hydraulically Balanced Pistons: Independently pilot service flow and regeneration for reliable, efficient water treatment

FAQ


Q: What is the difference between HWBP and NHWB models?

A: HWBP (Hard Water Bypass) models are designed for single-tank applications and allow hard water to bypass during regeneration. NHWB (No Hard Water Bypass) models require multiple units connected in parallel to maintain continuous soft water supply during regeneration cycles.


Q: What maintenance does the CES-3900E-450-HWBP require?

A: Primary maintenance involves regularly refilling the brine tank with salt (1,200 lb capacity) and periodic inspection of the control valve and resin bed. The electronic meter-initiated regeneration automatically manages regeneration cycles based on actual water usage.


Q: Can this system handle water pressure variations in commercial settings?

A: Yes, the system operates within 25-125 PSI. However, when daytime pressure exceeds 80 PSI, a pressure regulating valve must be installed to prevent exceeding the 125 PSI maximum rating and voiding the warranty.


What's Included

  • One CES-3900E-450-HWBP control valve with NXT2 digital controller
  • One 30" x 72" fiberglass-wound mineral tank
  • One 30" x 48" polyethylene brine tank (1,200 lb salt capacity)
  • 15 cubic feet of high-capacity ion exchange resin (15 bags, 250 lbs per tank)
  • Distributor assembly with hub and lateral design
  • Electronic flow meter and connecting cable
  • Flange adaptor with O-ring and hardware for 30" diameter tank
  • Installation, operation, and maintenance guide

Note: Only use this system with water that is known to be safe. If the water quality is uncertain, ensure it is disinfected before or after filtration.

Model Number: CES-3900E-450-HWBP

Item Number: EV998033

System Type: Single Tank Water Softener

Hardness Removal Capacity: 450,000 grains (max)

Rated Capacity: 375,000 grains @ 135 lbs salt

Resin Volume: 15 cubic feet

Continuous Service Flow: 20-100 GPM

Maximum Flow Rate: 129 GPM @ 25 PSI

Inlet Connection: 3" MNPT

Outlet Connection: 3" FNPT

Drain Line Size: 2 inches

Operating Pressure: 25-125 PSI (1.7-8.6 bar)

Water Temperature: 40-100°F (4.4-37.8°C)

Electrical Requirements: 115 VAC/60 HZ/1 Phase

Mineral Tank Size: 30" diameter x 72" height

Brine Tank Size: 30" x 48"

Salt Storage Capacity: 1,200 pounds

Operating Weight: 4,378 lbs (1,986 kg)

Shipping Weight: 1,458 lbs (661 kg)

Overall Dimensions: 97" H x 64" W x 30" D

Control Valve: NXT2 5-cycle digital control

Regeneration Type: Electronic meter-initiated

Tank Construction: Fiberglass-wound polyethylene

Bypass Configuration: Hard Water Bypass (HWBP)

INSTALLATION

Install filter vertically. Allow space below for replacement. Insert into filter head and turn to lock. Flush thoroughly before first use. Contact professional if needed.

MAINTENANCE

Replace when flow slows or yearly. Flush new cartridge after installation. For ice machine use only. Contact service professional for performance issues.

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