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NBS Source

Rada Exact - 3

Verified by manufacturer 3 months ago

Rada Third party certifications:
  • BSI Kitemark

    BSI Kitemark

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

A ½" exposed thermostatic shower control.

Jump to:
+44 (0)344 571 1777 www.radacontrols.com

Application

Suitable for washrooms.

Description

A ½" surface mounted thermostatic mixing valve, offering seperate temperature and flow control.


Features and benefits:

  • Incorporates a Radatherm service-free cartridge, pre-set maximum temperature stop, check valves and filters.
  • Units are TMV3 approved for high and low pressure applications.
  • The Rada Exact-3 is designed for fixing on a vertical wall surface using exposed pipework.
  • The product can also be used with a rising outlet when fixed to Rada er-s 310 kit or VR145 and Rada riser.
  • Rada Exact-3 ev has identical specification to the Rada Exact-3, but supplied with Mira Response exposed variable shower fittings.
  • The top lever controls the temperature, whilst the bottom lever controls the flow.
  • Dual lever, adjustable elbows to allow top, bottom or rear entry pipework.
  • The temperature controls allow the user to select the required temperature within the range available.
  • An integral temperature stop limits the maximum temperature to a pre-set level and can only be re-set by an authorised person.
  • Alternatively, the temperature lever can be locked in position after the desired temperature has been selected.
  • The maximum temperature that can be selected is set at approximately 43°C, this can be reset on site where required.


General information

Color

Silver

White

Finish

Applied to body, temperature and flow control knobs.

Chrome

Plated.

Material

Brass

DZR brass for body.

Zinc

Alloy for temperature and flow control knobs.

Plastic

White engineering plastic for lever controls and trims.

Size

  • Inlet: 15 mm compression/ ½" BSP male connections to accept rising, falling or back inlet supplies.
  • Outlet: 15 mm compression /½" BSP external union.


Diameter.

WarrantyDescription

Two year

Two years parts and labour as standard.

Five year

Extended to five years parts and labour if commissioned by Rada (UK only).

Uniclass

Pr_40_20_87_81 Shower thermostatic water supply setsPrimary

CAWS

S90/680 Thermostatic mixing valves

S90/680 Thermostatic mixing valves

Product range

Sports and Leisure
Healthcare
Education
Student Accommodation

Specification data - Shower thermostatic water supply sets

Approvals

TMV3 approved.

For high and low pressure applications.

Form

Wall mounted thermostatic shower mixer valve.

Materials

-

Body

Brass.

DZR brass.

Finish and colour

Chrome plated.

Flow rate (maximum)

35 L/min at mid blend.

Equates to a maximum pressure loss of 1.9 bar.

Water supply temperature (maximum)

  • Maximum temperature selection set at 43°C by integral temperature stop.
  • Can be reset on site by authorised person.

85°C.

Mixing valve can operate at higher temperatures temporarily without damage, but is not recommended.

Integral accessories

Rada er-s 310 kit.

VR145 and rada riser.

Rada EV shower fittings.

Rada bsr-s 300.

Only to be used with Rada Exact-3 model.

VR105 vandal resistant.

Only to be used with Rada Exact-3 model.

VR115 shower fitting.

Only to be used with Rada Exact-3 model.

VR125 shower fitting.

Only to be used with Rada Exact-3 model.

VR145 shower fitting.

Only to be used with Rada Exact-3 model.

VR2 vandal resistant shower fitting.

Only to be used with Rada Exact-3 model.

InletConnectionSize

15 mm compression/ ½" BSP male connections to accept rising, falling or back inlet supplies.

15 mm diameter.

OutletConnectionSize

15 mm compression /½" BSP external union.

15 mm diameter.

Operation

Top lever temperature control.

Bottom lever flow control.

TemperatureRange

  • Minimum cold water supply temperature: 1°C.
  • Maximum hot water supply temperature: 85°C.
  • Minimum temperature differential, blend to either supply is 12°C.


1-85°C.

OperationTemperatureRange

  • Safe working practice for hot water storage: Maintain temperature between 60°C and 65°C, where serving ablutionary requirements.

35-45°C.

Optimum thermostatic control range of mixer.


MaximumPressureLoss

10:1.

Maximum pressure loss ratio in favour of either supply.

WaterPressureRange

  • Minimum dynamic supply pressure: 0.15 bar.
  • Maximum dynamic supply pressure: 5.0 bar.
  • Maximum static pressure: 10 bar.


0.15–10 bar.

FlowRateRange

Minimum flow rate 3 L/min.

3-35 L/min.

At mid blend.

Environmental information

Country of product manufacture

United Kingdom

Digital objects

Platform Compatible Version Certified to
AECOsim
-

1.0

1.0

Revit

Revit 2016

4

1.3
IFC
-

5

1.3
Download now from NBS National BIM Library

Literature

Rada Healthcare Product Selector

Rada Healthcare Product Selector

Third party certifications

  • BS 7942 : LP-S Low pressure shower - HP-S High pressure shower
  • Sanitary tapware - BS EN 1111 : Thermostatic mixing valves (PN10) General technical specification
  • Sanitary tapware - BS EN 1287 : Low pressure thermostatic mixing valves. General technical specification
  • Buildcert: Certificate - ETC 14/0597
  • Water Regulations Advisory Scheme (WRAS) approved

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