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Baxi SHRU - Shower Heat Recovery Unit

Baxi SHRU saves energy by recycling residual heat from waste shower water via a heat exchanger.

  • Features
  • Compatible products
  • Up to 63% heat recovery efficiency 
  • 5-6% SAP rating benefit
  • Showering will cost less, lower energy consumption
  • Legionella-free
 

Product Information

Technical Features & Benefits

  • Up to 63% heat recovery efficiency
  • 5-6% SAP rating benefit
  • Showering will cost less, lower energy consumption
  • Legionella-free

Dimensions

 

Technical Specification

 

Units

Vertical SHRU

Horizontal iZi SHRU

Product Code

 

95060005

7036160

Recommended shower flow rate range

l / min

5.8 to 12.5

5.8 to 12.5

Maximum mains water inlet pressure

bar

10

6

Minimum mains water pressure

bar

6

0.1

Maximum water working temperature

°C

90

60

Mains water connections

mm

60

12.7

Waste water connections

mm

¾ inch

40mm

Weight

kg

5

5

 

Units

Vertical SHRU

SHRU Performance

Shower flow rate

L / min

5.5

5.8

7.5

9.2

10.5

12.5

15.1

T1 cold domestic water in

 

10

10

10

10

10

10

10

T2 pre-heated domestic water out

 

29

28.6

28.2

27.8

27.4

26.3

25.2

T3 shower water

 

40

40

40

40

40

40

40

T4 shower water entry on SHRU#

 

40

40

40

40

40

40

40

T5 shower waster water to waste water line

 

21

 

22

*

23

*

24

Shower energy consumption†

kW

11.5

?

15.7

?

21.9

?

31.6

Recovered energyˆ

kW

7.3

?

9.45

?

12.7

?

16.9

Pressure drop domestic water

kPa

9.6

10

21

20

35.1

30

79

Efficiency of recovery unit

(%)

63

62.4

60

59.3

58

55.2

53

* KIWA-Gastec deceleration according to NEN 5128 A1:2009, published 1 May 2009.

 # Standard test conditions † Energy consumption in kW = kg/s * 4,2 * (T3 – T1) ˆ Energy recovered kW = shower flow rate kg/s * 4,2 * (T2 – T1)

Product Training

Bespoke training is available for this product and all Baxi Assure products.

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Baxi Design

Our highly skilled in-house Baxi Design team provides a complete design service, including SAP advice that incorporate Baxi Assure heating and hot water products.

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