Cryo-Tek-100 Anti-Freeze / Glycol (5 Gal) 1/8 HP This flashing is for roofs

This flashing is for roofs with up to a 45 degree pitch

these staple-up plates dramatically enhance heat conduction compared to bare-tube installations

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The ZVR series is a multi-zone valve relay and boiler operating control for multiple zone hydronic heating systems

Cryo-Tek-100 Anti-Freeze / Glycol (5 Gal) 1/8 HP This flashing is for roofsHercules Cryo Tek 30 gal 100 Antifreeze is a ready to use 55% Virgin Propylene Glycol formula. It's designed for hydronic heating and cooling closed loop systems, most solar heating systems, snow melts, radiant heat and general plumbing systems. Behold the power of Hercules, products built to last and trusted by plumbers to withstand even the toughest conditions. Applications Closed Loop Systems, Plumbing, Hydronic Systems, Solar Heating Systems,