Compact 3/4 in. Pressure Reducing Valve Zoom

Compact 3/4 in. Pressure Reducing Valve


Brand: Honeywell

D05T1029 has been discontinued.
Direct Replacement:
SKU: DS06-101-DUS-LF
Brand: Honeywell

Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.




Size: 3/4"
Application: Heating
Min Pressure (PSI): 15
Max Pressure (PSI): 90
Pressure Range: 15 to 90 psi
Connection Type: Threaded
Max Inlet Pressure: 400 PSI
Temperature Range (F): 180°F MAX
Width: 5-3/16"
Height: 6-5/8"
Material: Bronze
Gauge: 1/4" NPT
Reduction Ratio: 10:1 max
Union Fittings: Double-Union Sweat

Description for Honeywell D05T1029

Compact Design pressure regulating valves for new residential and light commercial construction, drip irrigation and other applications requiring sensitive and accurate regulation.


  • Flow capacity and accuracy make D05T suitable for a variety of applications
  • Bronze body construction with stainless steel and engineered thermoplastic internal parts
  • One piece non-corroding unitized cartridge
  • Fully balanced regulator mechanism with fabric reinforced diaphragm
  • Includes balanced seat for accurate pressure output under varying inlet pressures up to 400psi
  • Inlet and outlet internally and externally threaded (NPT) for union connection
  • Built-in strainer and thermal by-pass
  • ASSE 1003 and IAPMO listed

  • Description: Compact 3/4 in. Pressure Reducing Valve
  • Pipe Size (in): 3/4 in.
  • Pipe Size (DN): DN20
  • Pipe Connections: Female NPT threaded inlet and outlet. Externally threaded for unions.
  • Outlet Pressure Adjustment Range (psi): 15-90 psi
  • Max. Inlet Pressure Rating (psi):400 psi
  • Materials: Bronze (body), Fabric reinforced diaphragm, Stainless steel and engineered thermoplastics.
  • Gauge Tap: 1/4 in. NPT
  • Calibrated Adjustment Dial: No
  • Dimensions (in.): 6 5/8 in. high x 5 3/16 in. long
  • Reducing Ratio: 10:1 maximum
  • Temperature Range (F):180F
  • Union Fittings: Double-union sweat

Compact 3/4 in. Pressure Reducing Valve


by PowerReviews
HoneywellCompact 3/4 in. Pressure Reducing Valve

(based on 3 reviews)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars




of respondents would recommend this to a friend.


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    • Primary use:
    • Personal (3)

Reviewed by 3 customers

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By Retired Vince

from Aiken, SC

Verified Buyer

Comments about Compact 3/4 in. Pressure Reducing Valve - No Tailpieces:

Order this pressure reducer to replace one that was hammering real bad. This one was easy to install and adjust. My water flow is great and now I,m back to not knowing when my heat pump is running!

  • Primary use:
  • Personal

Honeywell PRV

By DIYguy

from Lancaster, PA

Verified Buyer

Comments about Compact 3/4 in. Pressure Reducing Valve:

Easy install. Honeywell quality. No issues. Working as designed.

  • Primary use:
  • Personal

Small size

By Rick

from Vancouver BC

Verified Buyer

Comments about Compact 3/4 in. Pressure Reducing Valve:

I needed to replace the existing pressure valve because it had failed. Previous boiler change had also made accessible area quite tight. This product fit easily into the available space.

  • Primary use:
  • Personal

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