4000BLT

Portable Hydrant Meter Backflow Preventers

  • Variety of end connection accessories available
  • Rated for large flow capacity at over 500 gpm with less than 14 psi loss
  • Corrosion-resistant stainless steel body for long field life and dependability
  • Built-in support leg is adjustable in the field

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 4000BLT

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA