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Heating, Cooling & Industrial
Supplies to the Trade

CALL US: 212-722-7000

725 Whittier Street
Bronx, NY 10474
  • Handhole/Manhole
    • Handhole Plates
    • Manhole Plates
    • Complete Assemblies, Less Ring
    • Complete Assemblies, With Ring
    • Gaskets
    • Seal Weld Plates
    • Rings
    • Yokes
    • Hardware
  • Gaskets
    • Topoge & EPDM Gaskets
    • Blue Max, White Max & Black Max
    • Flexitiallic
    • Spiral Wound Gaskets
    • Fireside Gasket Kits
    • Fiberglass Boiler Rope, Flat Tape and Tadpole Gaskets
    • Low Water Cut-Off & Sight Glass Gaskets
    • Tube Plug Gaskets
    • Port Sealed Gaskets for Section Assembly
    • Ceramic Fire Blankets
    • Woven Fiberglass Gaskets
  • Trash Chute Doors/Parts
    • Stainless Steel Trash Chute Doors
    • Sargent Hopper Doors
    • Discharge Doors
    • Door Closers
    • Handles
    • Latches
    • Baffles
    • Wall Bucks
    • Outer Frames
    • Brackets
    • Cast Iron Plates
    • Pans
  • Boilers/Heating Supplies
    • Boilers
      • Utica Boilers
      • Thermoflo Boilers
    • Brushes
      • Brush Rods
      • Chimney Brushes
      • Columbia Boiler Brushes
      • Goodway Brushes
      • Handbrushes
      • Peerless Boiler Brushes
      • Slant Fin Boiler Brushes
      • Smith Boiler Brushes
      • Tube Brushes
      • Weil Mclain Boiler Brushes
      • Wire Handle Brushes
    • Tankless Coils
    • Door Clamps
    • Sections and Assembly Parts
      • Burnham
      • Peerless
      • Section Port Seals
      • Smith Boiler
      • Weil McLain
    • Controls
      • ARGO
      • Bell & Gossett
      • Conbraco
      • Field Controls
      • Grundfos
      • Honeywell
      • Hydrolevel
      • Jefferson Solenoid Valves
      • McDonnell and Miller
    • Gaskets
    • Tube Plugs
      • Drive-In Tapered Tube Plugs
      • Rod Type Tube Plugs
    • Boiler Nipples
      • Boiler Push Nipples
      • Radiator Push Nipples
      • Smith Nipples
      • Radiator Nipples
    • Radiators
      • Radiators
      • Radiator Nipples
    • Power Burners
      • Gas Conversion Burners
    • Combustion Chamber Products
    • Burner Tubes
    • Ceramic Fire Blankets
  • Oven Parts
    • Oven Door
    • Grates and Frames
    • Cleanout Doors
    • Oven Fire Doors
    • Oven Accessories
    • Oven Dampers
    • Chimney Brushes
    • Furnace Cement
    • Fire Bricks
  • HVAC
    • TOSOT Minisplits
    • Panasonic Minisplits
  • By Boiler Manufacturer
    • ABCO
    • American Standard
    • Ames Iron Works
    • Babcock and Wilcox Boiler
    • Bigelow
    • Brownell
    • Burnham
    • Cleaver Brooks*
    • Coatsville
    • Columbia
    • Combustion Engineering
    • Continental Boiler
    • Crown
    • Cyclotherm
    • Dunkirk
    • Easco Federal Eastmond
    • Eclipse Heggie Lookout
    • Erie City
    • Farrar and Trefts
    • Firebox
    • Fitzgibbons
    • Fulton
    • Heine
    • Hydrotherm
    • Industrial
    • International Boiler Works
    • Johnston
    • Keeler
    • Kewanee
    • Lattner
    • Mears Kane
    • New Yorker
    • Ocean Shore
    • Oil City
    • Orr and Sembower
    • Pacific National US Crane
    • Peerless Boiler
    • Powermaster
    • Preferred Utilities
    • Rockmills
    • Scotch Marine
    • Sellers
    • Slant Fin Boiler
    • Smith
    • Superior
    • Thermoflo Boilers
    • Thermopack
    • Titusville
    • Unilux
    • Union
    • Utica Boiler
    • Weil McLain
    • Wickes
    • Williams and Davis
    • York Shipley
    • Zurn
  1. Home
  2. Cyclotherm

Cyclotherm

Cyclotherm Gaskets

Cyclotherm Handhole Plates

Founded in 1923, Oswald Supply is family owned and operated through four generations. Thank you to our loyal customers who make us proud to celebrate 90 years of service to the heating and plumbing community.

Oswald Supply Company
725 Whittier Street
Bronx, NY 10474
212-722-7000

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