6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style OCS
6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style OCS
6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style OCS
6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style OCS
6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style OCS
6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style OCS
6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style OCS
6-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style
Brand: OCS
Part#: R06
In Stock
Ship Pickup
Estimate delivery
Usually ships: within 1-2 business days
$235.95 / each
$863.80 box of 4
($215.95 each)
Free Shipping on any qty

Cross-References:
  • Burnham (U.S. Boiler) radiator of same size
  • Governale (Gov-Ray series) radiator of same size

Technical Specifications:
  • Steam BTU: 3,240
  • BTU @ 220°F: 3,372
  • BTU @ 215°F: 3,240
  • BTU @ 210°F: 3,102
  • BTU @ 200°F: 2,832
  • BTU @ 190°F: 2,562
  • BTU @ 180°F: 2,292
  • BTU @ 170°F: 2,022
  • BTU @ 160°F: 1,752
  • BTU @ 150°F: 1,482
  • Water Content (Gal): 0.9
  • Connections: Supply/Return: 1-1/4" FNPT; Air Vent: 1/8" FNPT
  • Max Working Pressure: 15 psi (Steam), 30 psi (Water)
  • Max Working Temperature: 220°F
  • Dimensions (D x H x W): 5" x 20" x 13.5"
  • Weight: 84 lbs
Write a Review
Helpful? Yes 2 No
cast ray how install air valve
i dont know how to install air valve, i can;t see hole for installing valve
Reply from PexUniverse:
There are multiple (up to 6, depending on the model) air valve tappings on the radiator - all factory plugged. You'll need a hex key to remove them.
Sections: 6
By leonardo caballero (from leonardo caballero) on 10/30/2019
Helpful? Yes 1 No
Verified Purchase
Great value!
Great product and value!
Sections: 6
By Ralph (from Wollaston, MA) on 12/08/2024
Helpful? Yes -1 No
Verified Purchase
Joe M
Delivered as promised Best prices on the web Matched up perfect Not installed yet That's the big test Will seen soon Hope to get 3 more
Sections: 6
By Joe (from Everett, MA) on 08/16/2024
Helpful? Yes -1 No
Verified Purchase
Cast iron sunrad style
Nice radiator for the price
Sections: 8
By mark (from Winchester, MA) on 05/21/2022
Helpful? Yes -1 No
Verified Purchase
ct. customer
Have not installed as of yet, but delivery was quick and the unit is a perfect match to what is be replaced.
Sections: 10
By PALMER (from Killingly, CT) on 03/09/2020
Ask a Question
Is this a steam only radiator or can it be used with a water?
Helpful? Yes 1 No
It can be used with either.
By PexUniverse Customer Service on 02/10/2025
Is this for a one pipe or two pipe steam radiator
Helpful? Yes 1 No
One pipe.
By PexUniverse Customer Service on 02/03/2020
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