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Raypak HSI High Delta Heater Models: 992
suction vac turbine track and shaft bundle
durable construction resists long-term chemical exposure
Its compact nicheless construction allows for easy installation in tight spaces
Guidance for when your shipped part doesn’t fit
ClearView Calcium Hardness Increaser | 25 lbs | CVCC025 Dawn blue pool paint Raypak HSI High Delta HeaterClearView Calcium Hardness Increaser CVCC025 is a 25 lbs calcium chloride product designed to raise calcium hardness levels in pool and spa water. Maintaining appropriate calcium hardness is essential to prevent etching, corrosion, and unbalanced water chemistry. This product is compatible with various sanitizing systems, including biguanide, chlorine, copper silver, and ozone treated pools and spas. The 25 lbs size comes in a convenient, child safe,