GravFlex Softeners

Graver’s Flex Softeners have proven their ability to meet any water softening problem efficiently and economically in a wide range of commercial and industrial plants.
GravFlex softeners are available in any convenient size, and with valve arrangements and control options to meet any custom or special requirements.
Other applications such as dealkylization or decarbonization are also available using specialty ion exchange resins.

Typical Applications

• Hardness Reduction
• Reverse Osmosis Pretreatment
• Low Pressure Boiler Pretreatment
• Reverse Osmosis Polishing for High Pressure Boilers

STANDARD FEATURES

• Exchange Media: Strong Acid, Cation Resin, Gel Matrix, Sodium Form
• Vessel:
  • Internal Finish: Blast SP5, NSF Epoxy Lining 10-16 MILS DFT
  • External Finish: Blast SP6, Tnemec N69F – Safety Blue
  • ASME Designed and Commercially Rated 100psig/120°F
  • Side and Top Manways (Handways 24”-36” Diameter)
  • Structural Steel Leg with Pads, Lifting Lugs, Strap Legs (24”-36” Diameter)
• Distribution:
  • Splash Plate Upper Distributor
  • Hub and Radial Lower Collector (24”-36” Diameter) with Wellscreen Over Radials
  • Header Lateral Lower Collector (42”-120” Diameter) with Wellscreen Over Laterals
  • Header Lateral Brine Distributor (42”-120” Diameter)
• Brine: Eductor Station and PE Brine Tank available (24”-66” Diameter)
• Valves: Resilient Seat Butterfly Valves with Pneumatic Actuators, EPDM Seats, SST Disc/Stem Backwash Flow Control – Limit Open Stops
• Instruments: Inlet/Outlet Pressure Gauges
• Controls: 110V/60Hz/1PH Local Solenoid Enclosure, NEMA 4

AVAILABLE OPTIONS

• Ratings: ASME Code, Seismic Anchoring, ASME B31.1 Face Pipe, NEMA 4X, CRN
• Process: Duplex, Triplex, Additional Sideshell up to 96” for Added Exchange Capacity, Media Transfer Ports
• Internals: 316 Upper and Lower Distribution Systems
• Pipe: 316 SS Face Pipe (Standard on 96”-120” Diameter)
• Media: Strong Base Anion Resin, Weak Acid Cation
• Brine: Brine Pump Skids and Brine Silos
• Valves: ASME Pressure Relief (Thermal), Limit Switches, Auto Backwash Flow Orifice Available 24”-72” Diameter
• Instruments: Bi-directional MAG Meter, Differential Pressure Transmitter, Hardness Meter
• Controls: PLC, HMI, NEMA 4X, UL, cUL

PHOTO GALLERY