Waterco 2" Top/Side Mount Valves Sight Glass (621381) fittingsother Matching those details helps preserve

Matching those details helps preserve cleaner fit and more dependable service results

This replacement pack is especially useful when building

Helps restore traditional pneumatic control feel

Helps restore dependable timed equipment control

25 square feet of filtration area

Waterco 2" Top/Side Mount Valves Sight Glass (621381) fittingsother Matching those details helps preserveThe Waterco 2 inch top and side mount valve sight glass is designed for compatible multiport valve applications where visual inspection of flow or backwash clarity is part of normal system operation. A sight glass is useful because it gives the user a direct way to observe water condition during certain valve functions without opening the system. This replacement is especially useful when the original sight glass is cracked, cloudy, leaking, or too