Pentair Water Pool and Spa

Pentair Smbw 4000 Series Filters Air Relief Assembly | 273550

SKU: 273550
In Stock
SKU: 273550
1 year warranty from the manufacturer
1 year warranty from the manufacturer

Product Information

Availability: In Stock
Current Stock:
Shipping Cost: Calculated at Checkout
Weight: 1.00 LBS
GTIN: 788379675141
MPN: 273550
SKU: 273550
Warranty: 1 year warranty from the manufacturer

Pentair | SMBW 4000 SERIES™ Filters | Air relief assembly | 273550


Part for filter Models : SM & SMBW 4000 SERIES FILTERS 



Sheet Molded Fiberglass Tank with Backwash Valves

Sheet molded fiberglass tank, 2 in. threaded female connections with Noryl® rotary backwash valve.


  • Maximum Operating Pressure 50 psi
  • Corrosion-resistant 20 in. diameter fiberglass filter tank for strength and durability
  • Unique Spiro-Mite grid design provides high efficiency filtration and longer filter cycles
  • Exclusive clamp ring design is proven to be strong and reliable. It allows for quick and easy access to internal components
  • 2 in. plumbing connections provide maximum flow



4000 Series Fiberglass D.E. Filters

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