MHY-15-RECT Hydrant Box Home » Products » Specification Drainage Products » Other Plumbing Hydrants » MHY-15-RECT Hydrant Box MIFAB® MHY-15-RECT Series fabricated Type 304 stainless steel rectangular hydrant box with piano hinge and allen key lock. Specification Sheet Catalog Catalog List Pricing Current Catalog: MPB-2024 Return to Products