NBS Source
I'm a manufacturer
Compare variants

Kensa Shoebox NX Heat Pump

Verified by manufacturer 2 days ago

3 kW Single Phase

Kensa Variant:

Space heating and domestic hot water heat pump, available in 2.85 and 5.8 kW outputs.

Jump to:
BOS
+44 (0)345 222 4328 Website

Application

Suitable for newbuild and retrofit applications.

Description

The Kensa Shoebox NX heat pumps are designed to provide space heating and domestic hot water for Newbuild and Retrofit

applications.

The Shoebox NX heat pump is designed specifically to operate with low noise levels.

The Shoebox NX heat pump comes complete with a ground-side water pump internal to the unit, reducing the complexity of the installation. The Shoebox NX has low sound emissions compared to other heat pumps on the market allowing for flexibility in installation location.

Kensa heat pumps use low-grade renewable energy. Each heat pump concentrates this energy into a high-temperature output to provide heating and hot water to the dwelling.

All shoebox NXs come with integrated nonreturn valves as standard.

As a UK manufacturer, Kensa offers a high quality product that is supported by industry-leading technical support to ensure the application engineering is performed to the highest standard.

Features and benefits:

  • 2.85 or 5.8 kW output.
  • Quiet operation.
  • Low running costs.
  • High SCOP.
  • A++ ErP (3 kW) and A+++ ErP (5 kW).
  • Simple installation.
  • UK manufactured.
  • Integral vibration dampening.
  • Low power consumption.
  • Single phase.
  • Small footprint.
  • Particularly suitable for Networked Heat Pumps.

General information

Color

White

Grey

Material

Steel

Shape

Rectangle

Length

570 mm

Width

554 mm

Height

627 mm

Warranty description

Two year

Guidance for specification option:

Controller and water pumps.

Five year

Guidance for specification option:

Core heat pump unit (refrigeration components).

Uniclass

Pr_70_60_37_36 Ground source heat pumpsPrimary
Pr_70_60_37_98 Water-to-water heat pumps

CAWS

T90/525 Ground heat exchangers

T90/525 Ground heat exchangers

SKU Code

S3NX-P0K

Specification data - Ground source heat pumps

Classification data

Loop depth

-

Manufacturer guidance

Consult manufacturer and insert requirements.

Pipe diameter

22 mm.

Borehole diameter

-

Manufacturer guidance

Consult manufacturer and insert requirements.

Thermal

2.85 kW.

Manufacturer guidance

Nominal thermal kW rating.

Power consumption

0.65 kW.

CoefficientOfPerformance

To BS EN 14511, 4.40.

Flowrate

7.9 L/min (brine); 7.9 L/min (heating water).

Guidance for specification option:

  • Brine (primary) based on 0°C in / -4°C out.
  • Heating water (secondary) based on 30°C in / 35°C out.

PressureDrop

5.9 kPa (brine); 2.8 kPa (heating water).

Guidance for specification option:

  • Brine (primary) based on 0°C in / -4°C out.
  • Heating water (secondary) based on 30°C in / 35°C out.

Manufacturer guidance

Pressure drop kPa at design flow rate.

WaterInletTemperatureRange

-5℃ to 15℃.

Manufacturer guidance

Min–max inlet temperature.

Heating secondary flow temperature (UFH)

65℃.

RatedVoltage

220–240 V (50 Hz).

Power supply

16 A.

Manufacturer guidance

Rating amps.

RatedCurrent

5.13 A.

Guidance for specification option:

  • Typical running current @ B0/ W35: 3.2 A.
  • Starting current: 23.4 A.

Manufacturer guidance

(Maximum) amps.

Refrigerant

R134A.

Manufacturer guidance

Refrigerant process medium.

InternalRefrigerantVolume

0.725 kg.

Manufacturer guidance

Fill volume.

Compressor

Scroll.

Dimensions

627 x 554 x 570 mm.

Manufacturer guidance

Height (adjustable) x width x depth.

Dry weight

86 kg.

Rating

A++.

Guidance for specification option:

  • SCOP: 4.53.
  • Seasonal space heating energy efficiency: 173.2%.

Manufacturer guidance

ErP.

Performance based on average climate at 35℃.

Overall sound power level

40.5 dB(A).

Sustainability data

Country of product manufacture

United Kingdom

Material

Steel

Recyclability

Refer to Installation Manual

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

1

IFC
-

1

Literature

Shoebox NX

Shoebox NX

NX Heat Pump Installation and Commissioning

NX Heat Pump Installation and Commissioning

NX Heat Pump Operators Instructions

NX Heat Pump Operators Instructions

Shoebox NX safety instructions

Shoebox NX safety instructions

Similar products from Kensa

Kensa Evo Ground Source Heat Pump

Kensa Evo Ground Source Heat Pump

Kensa Q Ground Source Heat Pump

Kensa Q Ground Source Heat Pump

Kensa Shoebox Ground Source Heat Pump

Kensa Shoebox Ground Source Heat Pump