1-800-873-3507

TALK TO A REAL HUMAN!
(8am-5pm mst mon-fri)

Caleffi Series 573 Backflow Preventer 1/2" NPT Female Inlet/Outlet

Dual check continuous pressure backflow preventer with atmospheric vent. Brass body. Max. working pressure: 175 psi. Working temperature range: 32—210°F. ASSE 1012 listed and CSA B64.3 certified.

SKU: 573403A

Be the first to review this product

Availability: In stock

$39.29
OR

« Back to Main Product Info

Caleffi Series 573 Backflow Preventer 1/2" NPT Female Inlet/Outlet

Write Your Own Review

You're reviewing: Caleffi Series 573 Backflow Preventer 1/2" NPT Female Inlet/Outlet

Recently Compared Products

  1. Paloma PHH-32RDV Multi-Unit System

  2. Caleffi Series Z3 Z-One Valve Body, 2-Way 3/4" Sweat 7.5 Cv, 20 psi

  3. Wilo Star 17F Cast Iron Single Speed Circulator 1/10HP

  4. Paloma 7.4 Series Closeout Model [PH28ROFP-0] Propane Only

  5. Paloma PH2-25ROF

Recently Viewed Products

  1. Azel Single Zone Switching Relay

  2. Flow Check Valve. 3/4" NPTF. Brass Body

  3. Grundfos 3/4" Sweat Bronze Pump Union Set

Compare Products (11)
  1. Remove This Item

    Paloma 28c Series [PH-28COF]

  2. Remove This Item

    Paloma 28c Series [PH-28CDVS]

  3. Remove This Item

    Water Valve Rebuild Kit

  4. Remove This Item

    Two 12" Stainless Steel Flexible Connectors

  5. Remove This Item

    Caleffi Series NA100 3/4" Sweat Tail Piece for use with 1" Union

  6. Remove This Item

    Caleffi 3/4" Mixed Temperature Gauge Sweat Fitting Assembly

  7. Remove This Item

    Caleffi Series Z3 3-Way Diverting Valve with 3/4" Sweat 240 Degrees 20 gpm

  8. Remove This Item

    Wilo 1" Bronze Union Solder Connection

  9. Remove This Item

    Duravent PPS 90° Elbow UV Black

  10. Remove This Item

    Webstone IPS Isolator Flanges with Drain

  11. Remove This Item

    Paloma PHH-32ROF Multi-Unit System

Clear All
My Cart

You have no items in your shopping cart.

 
©1998-2025 Low Energy Systems | All Rights Reserved