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 DDC Controller: How It Works in HVAC Systems
On October 25, 2026
DDC Controller: How It Works in HVAC Systems
A DDC controller helps HVAC systems maintain indoor comfort while keeping equipment operation under control. In commercial buildings, temperature swings, unnecessary equipment runtime, and constant manual adjustments can…
Learn More
News Motorized Valve: Types, Uses & FCU Selection Guide
On October 15, 2026
Motorized Valve: Types, Uses & FCU Selection Guide
When a room stays too warm even though the fan coil unit is running, the problem may not be the thermostat. Water flow through the coil could be…
Learn More
News CO₂ Sensor for HVAC: Demand Controlled Ventilation and Why Sensor Accuracy Matters
On September 22, 2026
CO₂ Sensor for HVAC: Demand Controlled Ventilation and Why Sensor Accuracy Matters
A CO₂ Sensor can help an HVAC system respond to changes in occupancy instead of running the same ventilation rate all day. Think about a meeting room that…
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.