Hercules Cryo-Tek - 100 Antifreeze provides maximum freeze protection for hydronic heating, cooling, potable water and closed loop solar systems.

• Contains virgin (not recycled) propylene glycol with triple protection corrosion inhibitor
• Premixed, ready-to-use formulation

Sid Harvey Item #:35284: Replaces Part #:'s : 27649,
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Hercules Chemical 30213 Base Hit II Sealant and Lubricant 12 oz,
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Hercules Chemical 60145 Regular Body Fast Set Below-Zero Cement, 1 pt,,
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Hercules Chemical 35235 Haymaker Descaler

Hercules Chemical Sizzle 20310 Drain and Waste System Cleaner With A chemically-reactive product which effectively removes deposits of carbonates, sulfates, phosphates, oxides, urinary salts and other mineral deposits. Triple action formula of virgin hydrochloric acid blended with selected corrosion inhibitors and a strong foam suppressant, Sizzle dissolves inorganic deposits that restrict flow of water and waste. Removal of these deposits restores heat transfer efficiency to boilers, radiators, and water heaters. Sizzle can be safely used with iron, steel, copper, brass, bronze and lead fixtures to quickly dissolve scale and mineral build-up from water, waste, heating, processing and air conditioning systems. Clears plaster, grout and concrete obstructions from new and old construction. Sizzles SAF-T-POR Spout is provided free with each 1 Gallon jug, permitting safe, easy, pinpoint application of Sizzle without hazardous splashing.Sid Harvey Item #:20310: Replaces Part #:'s : 10010,
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A chemically-reactive product which effectively removes deposits of carbonates, sulfates, phosphates, oxides, urinary salts and other mineral deposits. Triple action formula of virgin hydrochloric acid blended with selected corrosion inhibitors and a strong foam suppressant, Sizzle dissolves inorganic deposits that restrict flow of water and waste. Removal of these deposits restores heat transfer efficiency to boilers, radiators, and water heaters. Sizzle can be safely used with iron, steel, copper, brass, bronze and lead fixtures to quickly dissolve scale and mineral build-up from water, waste, heating, processing and air conditioning systems. Clears plaster, grout and concrete obstructions from new and old construction. Sizzles SAF-T-POR Spout is provided free with each 1 Gallon jug, permitting safe, easy, pinpoint application of Sizzle without hazardous splashing.

Hercules Chemical 20-305

Oatey Sludgehammer 35297 Universal Corrosion Inhibitor, 32 oz, Transparent

• Protects against corrosion and lime-scale build-ip
• Helps maintain heating system efficiency
• Typical 25 Gallon system use 1 qt, for larger systems, dose at a rate of 1% of the system volume
• Use with Sludgehammer system restorer and noise reducer as part of an annual heating system maintenance program
• Solubility in water

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A versatile thread sealant for use on black iron, Galvanized steel, copper, brass and aluminum pipe and fittings. Can be used on lines carrying natural gas, air, steam, hydronic heating, ammonia, brine, diluted acids and sprinkler systems. Pro Dope will not drip, is lead free, non-toxic and wont spill. It is non-separating and provides a tight, positive, leak free seal. Pro Dope prevents rust and inhibits corrosion by forming a protective coating on threads. It is non-hardening and joints can be disassembled without damage to pipe fittings or threads. Pro Dope is easily applied with a natural bristle brush in temperatures as low as -15 deg F and performs over a temperature range of 0 deg F to +350 deg F. Pressure rated to 250 psi for liquids and 200 psi for air/steam. Pro Dope is a grey colored thread sealant which contains no lead.,
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