DPF1000 Series Dynamic Flow Balance Valve DPF1000-T(DN15-DN40)

 

 

 

 

 

 

 

 

Download

Features

When the differential pressure of the system fluctuates, the valve cartridge automatically adjusts the opening of the variableflow channel to achieve constant flow in the controlled area
The precisely calibrated valve core ensures a constant error within +5%
Preset flow in factory, each size has multiple differ entail pressure ranges selectable
No on-site commissioning required, reduce labor cost

Specifications

Nominal pressure PN25 Valve body Brass
Connection Thread: GB/T 7306.2-2000 Spring Stainless steel
Flow error ±5% Sealing EPDM
Valve catridge Stainless steel

Differential Pressure and Flow

DN Differential pressure range (kPa) Flow range (m³/h) DN Differential pressure range (kPa) Flow range (m³/h)
DN15
DN20
DN25
15~150 0.288 ~ 1.51 DN32
DN40
15~150 0.4 ~ 3.13
20~200 0.36 ~ 1.98 20~200 0.47 ~ 4.36
30~300 0.47 ~ 2.77 30~300 0.47 ~ 5.58
80~800 0.83 ~ 5.8 80~800 0.83 ~ 10.22

Dimension

DNL (mm)A (mm)H1 (mm)H2 (mm)Weight (kg)
DN15105Rc 1/267900.84
DN20105Rc 3/467900.81
DN25117Rc 171920.9
DN32156Rc 1-1/4961301.3
DN40171Rc 1-1/21131421.8

APPLICATION

RELATED NEWS

News HVAC Controls Wholesale: How to Vet a China Manufacturer Before Your First Container Order
On July 17, 2026
HVAC Controls Wholesale: How to Vet a China Manufacturer Before Your First Container Order
A structured 3-stage guide for HVAC distributors to evaluate Chinese manufacturers, including factory screening, quality control verification, sample testing, and commercial terms negotiation.
Learn More
News UL, CE and BTL Certified HVAC Controls: Why Certifications Matter for Global Distributors
On June 11, 2026
UL, CE and BTL Certified HVAC Controls: Why Certifications Matter for Global Distributors
Understand UL, CE, BTL, FCC, and RoHS certifications for HVAC controls. Market requirements by region, how to verify certificates, and common procurement pitfalls.
Learn More
News Fan Coil Thermostat Buyer’s Guide: 2-Pipe vs 4-Pipe Systems Explained
On May 29, 2026
Fan Coil Thermostat Buyer’s Guide: 2-Pipe vs 4-Pipe Systems Explained
Learn how 2-pipe and 4-pipe fan coil systems affect thermostat selection. Includes valve matching, changeover logic, power options, and a project-type selection matrix.
Learn More

We value your privacy

We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies.