B_ERV_4
SKU: B_ERV_4
Non-return valve pilot operated sandwich construction
Leakage-free, Hydraulically vented
Rated Size: NG4-Mini
More Information at Manufacturers Website: http://www.wandfluh.com/products/detail/b-erv-4/
Lead time is normally 2-3 weeks. Call for pricing and availability.
Product Options
BDERV4 in A and B BERVA4 in A BERVB4 in B