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K Series Flow Sensitive Unloader Valves K Series Flow Sensitive Unloader Valves

Interpump K7.1 Unloader Valve 11 - 16 LPM

InterpumpFlow Sensitive Unloader Valve

Interpump K7.1 Unloader Valve 11 - 16 LPM

SKU K7.1

Max pressure: 200 bar
Max flow: 11 - 16 LPM

Inlet: ⅜" BSP Female
Outlet: ⅜" BSP Male · Thread chart

£140.44 ex VAT

£168.53 inc. VAT

In stockOrder by 2pm for next-day delivery.

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Large or urgent order?Stock moves quickly. Call 015395 66193 to confirm availability.

Need help choosing? Call 015395 66193 (Mon–Fri 9am–5pm) or email sales@flowjet.co.uk.

Overview

Interpump K7 flow sensitive unloader valve in brass and stainless steel, rated to 200 bar and 11 to 16 litres per minute, with water up to 60°C. It regulates and limits system pressure by diverting excess water to the bypass, and releases the flow fully when the outlet is closed. Pressure is adjusted by hand.

It has a 3/8" BSP female inlet, 3/8" BSP male outlet, 3/8" BSP female bypass ports and 1/4" BSP female gauge ports.

Specification

Part number	K7.1
Brand	Interpump
Series	K7
Type	Flow sensitive
Maximum pressure	200 bar
Flow range	11 to 16 litres per minute
Maximum temperature	60°C
Inlet	3/8" BSP female
Outlet	3/8" BSP male
Bypass	3/8" BSP female
Gauge ports	1/4" BSP female
Construction	Brass and stainless steel
Recommended minimum pressure	40 bar

Sizing help

To check thread sizes, see our BSP thread size chart.

For technical advice or help choosing a part, call 015395 66193 or email sales@flowjet.co.uk.

Interpump K7 flow sensitive unloader valve, 200 bar, 11 to 16 litres per minute, 3/8" BSP female inlet.

Specifications

Brand: Interpump
Max Pressure Rating: 200 bar
Max Flow Rating: 11 - 16 LPM
Inlet: ⅜" BSP Female

Outlet: ⅜" BSP Male
Unloader Valve Series: Interpump K series (Flow Sensitive)
Material: Brass
Weight: 2.07 kg

Technical information

200 Bar max pressure*

11-16 Lpm flow

60°C max water temperature

Flow sensitive valve

Brass & st.steel construction

3/8"BSPF inlet

3/8"BSPM outlet

3/8"BSPF bypass

1/4"BSPF gauge ports

*40 Bar recommended minimum working pressure

Documents

Actuated and Trapped Pressure unloader valves comparisons.

Interpump K7 Parts List.pdf

Interpump K7 User Manual.pdf

Delivery & returns

Free delivery on online orders over £200 + VAT to a UK mainland address.
Orders processed by 2pm go out on tracked, insured next-working-day delivery.
Orders under £200 + VAT: delivery £11.99 + VAT.
Returns: ask us for a returns number first. Unused goods in their original packaging can come back at our discretion, less a restocking fee; faulty or wrong items have no fee.

Full delivery & returns details

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