Hill Water Conditioning
7101 Oxford Street | St. Louis Park, MN 55426
 952-925-1444
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Skip Navigation LinksHomeWholesaleProductsWater Softener Control ValvesAutotrol 273 & 278 Control Valve

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952-925-1444

Autotrol 273 and 278 control valve for water softener

AUTOTROL 273 & 278 PERFORMANCE CONTROL VALVES

ManufactureAutotrol
Model Number273 & 278
AvailabilityIn-Stock

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Product Features

  • Time-tested Duraflow flapper provides frictionless sealing for longer service life
  • Fiber-reinforced polymer valve body for superior strength and durability, non-corrosive, and UV-resistant
  • Designed with double backwash for reduced hardness leakage
  • Optical sensor for precision cycle positioning
  • Fully adjustable 5 or 8 cycle control for efficient and reliable water treatment system
  • Continuous service flow rate of 25 GPM with a backwash of 20 GPM
  • Backwash capability accommodates softener tanks up to 21" and filter up to 18" in diameter
  • Designed for single or multiple tank systems
  • Supercapacitor for keeping time of day during power outage
  • Environmental protective cover for water resistance, corrosion resistance, and UV stability
  • Programming stored in memory and will not be lost due to power outages
  • History data for valve performance

Valve Specifications

Valve MaterialGlass-filled thermoplastic
– NSF Listed material
Inlet/Outlet1-3/4"-12 UNC-2A male
Weight5.3 lbs (2.4 kg)
Operating Pressure20-120 psi (1.38-8.27 bar)
Hydrostatic Test Pressure300 psi (20.69 bar)
Water Temperature35°-100°F (2°-38°C)

Flow Rates

Service
15 psi (1.03 bar) drop
25.0 gpm (5.7 m3/h)
Backwash
25psi (1.72 Bar) drop
20.0 gpm (4.5 m3/h)
ServiceCv = 6.50 (Kv = 5.6)
BackwashCv = 4.00 (Kv = 3.5)


Dimensions

Width14.9" (37.8 cm)
Height8.5" (21.5 cm)
Riser Tube Dia.1.05" (27 mm)
Riser HeightAbove top of tank 0.5" (+/- 0.5")

Specs Sheet and Manuals for Autotrol 273 & 278

Autotrol 273 & 278 specs

Autotrol 273 & 278 Specs Sheet

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Autotrol 273 278 service manual

Autotrol 273 & 278 Service Manual

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Hill Water Conditioning

Industrial water treatment equipment & service, wholesale water treatment equipment and commercial salt delivery serving the Minneapolis area.

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OUR OFFICE
  • Robert B. Hill Co.
    7101 Oxford Street
    St. Louis Park, MN 55426
  • Phone 952-925-1444
  • Fax 952-925-1471
  • sales@hillwater.com
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