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Boiler Sight Glass 1 1/2" Kit Glass / Ring / Gasket
Price: $13.50
Availability: In stock
Item #: BSG112 -

Boiler Sight Glass 2" Glass / Ring / Gasket
Price: $14.25
Availability: In stock
Item #: BSG2 -

Boiler Sight Glass Kit 1 1/4" Glass / Ring/ Gasket
Price: $12.50
Availability: Out of Stock
Item #: BSG114 -

Comstar 35-135 [CASE-24] 1 Quart Boiler Treatment
Price: $150.00
Availability: Ships from Comstar
Comstar Item #: 35-135[CASE-24] -

Boiler Treatment Cleans boiler water, corrects pH balance and prevents rust and scale. Easy to use with blue color indicator added. The blue color indicator shows when treatment is complete. Removes Oil & SludgePrevents Rust & CorrosionBalances pHCleans water-No FlushingWill not swell sealsColor IndicatorThe #1 boiler treatment used by professionals.SDS Sheet Boiler System Treatment SDS ...

Comstar 35-145 [CASE-4] 1 Gallon Boiler Treatment
Price: $85.00
Availability: Ships from Comstar
Comstar Item #: 35-145[CASE-4] -

Boiler Treatment Cleans boiler water, corrects pH balance and prevents rust and scale. Easy to use with blue color indicator added. The blue color indicator shows when treatment is complete.Removes Oil & SludgePrevents Rust & CorrosionBalances pHCleans water-No FlushingWill not swell sealsColor IndicatorThe #1 boiler treatment used by professionals.SDS Sheet Boiler System Treatment SDS ...

Comstar 35-213 (8 Ounce) Steam Clean Steam Boiler Treatment
Price: $15.00
Availability: Ships from Comstar
Comstar Item #: 35-213 -

Clean works like a sponge absorbing any cutting oil, grease, sludge or organic algae, which sits on top of the boiler water and prevents it from boiling and causing violent shaking of a boiler system.. Advantages: Non-toxic, safe Works while boiler operates Environmentally SafeRemoves Grease And OilEliminates ScaleNo Blow Off Or DrainingWill Not Swell SealsCompletely NaturalProvides dry steam Easy to useImproves heat transfer Eliminates pipe noises and gives more uniform radiation Can be used...

Comstar 35-338 [CASE-12] 16 Ounce Hydro Seal Hot Water Boiler Stop Leak Sealer
Price: $80.00
Availability: Ships from Comstar
Comstar Item #: 35-338[CASE-12] -

Seals and prevents leak in hydronic systems. Non-hazardous and safe on all system components. Fast and easy to use.SDS Sheet Hydro Seal SDS

Comstar 40-135 [CASE-24] 1 Quart Liquid Plug Steam Boiler Stop Leak
Price: $205.00
Availability: Ships from Comstar
Comstar Item #: 40-135[CASE-24] -

ComStar s Boiler Seal and Liquid Plug are both non-freezing, odorless and quick-acting sealants for use in steam boilers and hot water systems. They can be used in both new installations and existing systems. When Boiler Seal or Liquid Plug is added to the boiler water, it rapidly seeks out the leak, fills the crack and then hardens to seal the opening and stop the leak. Boiler Seal and Liquid Plug will not affect existing seals in the system and can be left in the system. For small openings...

Comstar 40-222 [CASE-12] 14 Ounce Boiler Seal Powder
Price: $135.00
Availability: Ships from Comstar
Comstar Item #: 40-222[CASE-12] -

ComStar s Boiler Seal and Liquid Plug are both non-freezing, odorless and quick-acting sealants for use in steam boilers and hot water systems. They can be used in both new installations and existing systems. When Boiler Seal or Liquid Plug is added to the boiler water, it rapidly seeks out the leak, fills the crack and then hardens to seal the opening and stop the leak. Boiler Seal and Liquid Plug will not affect existing seals in the system and can be left in the system. For small openings...

Comstar 40-371 [CASE-2] 1 Gallon Furnace Cement
Price: $35.00
Availability: Ships from Comstar
Comstar Item #: 40-371-[CASE-2] -

Comstar's Furnace Cement adheres to stone, brick, wood, metal, and most common building materials. It withstands temperatures up to 3000°F. This is fireproof, acid proof, gas-tight, and smokeless. The Furnace Cement contains no asbestos or crystalline silica for an environmentally friendly formula. This low V.O.C cement resists cracking, crumbling, and shrinking. Repairs stoves and seals, reset firebrick, attach your stove collar, and glue ceramic logs. Bonds to virtually any material without...

Comstar 55-121 [CASE-12] 16 Ounce Super Grease Cutter Aerosol Cleaner
Price: $125.00
Availability: Ships from Comstar
Comstar Item #: 55-121[CASE-12] -

Comstar’s Super Grease Cutter is a heavyduty, bio-safe solvent based mechanical degreaser that is perfect for hundreds of jobs! This specially formulated bio-safe solvent is a ready-to-use degreaser for interior parts of a system. Self-rinsing and biodegradable. This product will not contaminate waste oil. Super Grease Cutter is an eco-friendly product used to clean mechanical parts, AC ducts and internal parts of industrial equipment. It air dries and its solvent based formula promotes...

Comstar 60-120 [CASE-24] 16 Ounce BioFuel Treat, For Bio Fuels
Price: $165.00
Availability: Ships from Comstar
Comstar Item #: 60-120[CASE-24] -

BioFuel Treat is a 7 in 1 BioFuel Oil Treatment which corrects & prevents spider web sludge and semi-solid material that can develop in biofuels. Stop alarm vent and filter clogging and bad odors. It eliminates and prevents contamination. Good in all bio-fuels up to B20.Good For Up To B20 BiofuelLowers Pour PointControls Waxing & JellingKeeps System CleanReduces SootSDS Sheet BioFuel Treat SDS ...

Comstar 60-129 [CASE-24] 8 Ounce Super Heat, 8 in 1 Fuel Oil Treatment
Price: $145.00
Availability: Ships from Comstar
Comstar Item #: 60-129[CASE-24] -

Super Heat is the original 8 in 1 Fuel Oil & Diesel Treatment. 8 ounces treats 275 Gallon Tanks when used at each oil delivery.Advantages:Melts ice Lowers pour point Controls waxing and jelling Eliminates water Dissolves sludge Cleans strainers, filters and nozzles Reduces soot by 50%Eliminates bacteria breeding ground (water)SDS Sheet Super Heat SDS ...

Comstar 60-175 [CASE-24] 16 Ounce Ice Free Fuel Oil & Diesel De-Icer
Price: $155.00
Availability: Ships from Comstar
Comstar Item #: 60-175[CASE-24] -

Ice Free is a Fuel Oil & Diesel De-Icer. Ice Free will dissolve ice and wax in jellied fuel oil and diesel fuel. Use Ice Free with each fill to prevent wax and ice crystals from forming. Ice Free is compatible with all types of fuel oils and diesel fuels. Add 1 pint of Ice Free to 275 gallons of fuel oil or 50 gallons of diesel fuel. If fuel is already frozen or jellied, add 2 pints.Eliminates ice, prevents ice build-up Eliminates jellied fuel, prevents jelling Keeps lines flowing Emergency...

Comstar 60-235 [CASE-24] 1 Quart Sludge Solve, Heavy Duty Oil Sludge Eliminator
Price: $250.00
Availability: Ships from Comstar
Comstar Item #: 60-235[CASE-24] -

Sludge Solve is a Heavy Duty Oil Sludge Eliminator. Sludge Solve is a chemical shock treatment for fuel oil that will aggressively break down and liquefies sludge which has built-up at the bottom of the tank and throughout the entire operating system. Using Sludge Solve regularly will assure that tanks, fuel lines, preheaters, strainers and nozzles are free from the negative effects of sludge and water build-up. Maintenance will also be reduced.Good For All Fuel Oils!Prevents Clogged...

Comstar 60-330 [CASE-24] 1 Pint Water Absorber, Water Dispersant for Fuel Oil
Price: $205.00
Availability: Ships from Comstar
Comstar Item #: 60-330[CASE-24] -

Water Absorber is a heavy duty water dispersant shock treatment for fuel oil. Rids fuel oil of water that has accumulated in a tank from condensation or otherwise. Prevents freezing and corrosion when used regularly.Removes Water From FuelPrevents CorrosionPrevents Freeze upsBreaks Up SludgeEliminates Bacteria Related ProblemsWill Not Swell SealSDS Sheet Water Absorber SDS ...

Comstar 60-520 [CASE-12] 14 ounce Sweet Air Spray Aerosol Odor Neutralizer
Price: $100.00
Availability: Ships from Comstar
Comstar Item #: 60-520 [CASE-12] -

Sweet Air Spray is an Odor Neutralizer with a strong but pleasant Cherry scent. This unique product goes to work fast to eliminate unwanted odors for long periods of time. Does not mask over odors with perfume. It seeks out and breaks down the origin of the odor. Safe, economical and easy to use. Good for hundreds of unwanted odors. Leaves air smelling clean and fresh. Safe on all types of surfaces.Available in long-lasting gel cups, pellets, powder and liquid spray.Advantages:Eliminates odors...

Comstar 60-620 [CASE-12] 15 Ounce Sweet Air Powder, Pleasant Cherry Scent, Absorbent Powder & Odor Remover
Price: $85.00
Availability: Ships from Comstar
Comstar Item #: 60-520[CASE-12] -

Sweet Air powder is an Odor Neutralizer with a strong but pleasant Cherry scent. This unique product goes to work fast to eliminate unwanted odors for long periods of time. Does not mask over odors with perfume. It seeks out and breaks down the origin of the odor. Safe, economical and easy to use. Good for hundreds of unwanted odors. Leaves air smelling clean and fresh. Safe on all types of surfaces. Available in long-lasting gel cups, pellets, powder and liquid spray.Advantages:Eliminates...

Comstar 60-621 [CASE-12] 8 Ounce Cherry Bomb, Odor Eliminator Gel Cup
Price: $75.00
Availability: Ships from Comstar
Comstar Item #: 60-621[CASE-12] -

Cherry Bomb is an Odor Neutralizer with a strong but pleasant Cherry scent. This unique product goes to work fast to eliminate unwanted odors for long periods of time. Does not mask over odors with perfume. It seeks out and breaks down the origin of the odor. Safe, economical and easy to use. Good for hundreds of unwanted odors. Leaves air smelling clean and fresh. Safe on all types of surfaces. Available in long-lasting gel cups, pellets, powder and liquid spray.Long Lasting;Eliminates odors...

Comstar 90-204 [CASE-12] 1Quart Leak Seek Fluorescent Yellow (Easy to See) Fast Acting GAS Leak Detector-Spray Bottle
Price: $100.00
Availability: Ships from Comstar
Comstar Item #: 90-204[CASE-12] -

Leak Seek is the fastest acting leak detector in today's market. Great for finding micro leaks. Just spray on and watch the bubbles appear! Produces a long-lasting bubble wherever a leak is detected. It's bright Yellow color makes the leak easy to see under a fluorescent light.Environmentally safe Detects leaks in natural gas, refrigeration gas, nitrogen, air and C02 Will not freeze Safe, non-toxic, non-corrosive Non-freezing, fast acting, long-lasting bubbleSDS Sheet Leak Seek SDS ...