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WaterMaster 25 - 45 Evo 2 condensing water heater

by ACV

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Description

Commercial Gas-Fired Condensing Water Heater

25-120kW
Delivers large peak loads & continuous volumes of hot water (473-1754 l/h @ 60oC)
Tank in tank heat exchange technology delivers a semi-instantaneous hot water solution meaning that demanding peak loads as well as prolonged continuous use demands are satisfied.
Stainless steel heat exchanger & tank
Internal time clock offers the capability to set up to 6 programmes within a 24 hour period to ensure that fuel usage is managed as efficiently as possible.
Built in Modbus gateway enables external communication to a BMS.

Click here to visit ACV for more information.

Object Data

1 Revision

Last Updated

14/01/2026

Available Software

BS1192:4

Compliant

BSB

Compliant

EPD

Not Available

Accompanying literature

Object User Guide

Installation Guide

Product Data Sheet

Object metadata

_Authoruk.sales@acvuk.com
_Authorized Bybimstore
_Bim Spec Guid0
_BS Bible Version17
_Created Bywww.bimstore.co/
_Current Revision1
_Distributed Bywww.bimstore.co/
_Object User Guidewww.bimstore.co/products/acbe9ce4-b9b4-4639-9c43-7b2e6d7764bf/document/object-user-guide
A1780.00 mm
Accessibility Performancen/a
Article DescriptionDirect gas fired condensing water heater
Article TypeWaterMaster 25 Evo 2
Assembly CodeD3020100
Asset TypeFixed
B600.00 mm
BIM Object NameACV_BoilerCondensateFlow_WaterMaster_(25-45)_Evo2
BlueColor RGB 129-158-173
Bottom Clearance0.00 mm
Chimney AgreementB23-B23P-C13-C33-C53-C63-C83-C82
Class6
Classification NameUniclass 2015
Classification ValuePr_60_60_08_33
Code Performancen/a
ColorGrey
Constituentsn/a
Created Byuk.sales@acvuk.com
Created On2026-01-13T09:00:00
Current1 A
Dark GreyColor RGB 073-073-073
Default Elevation0.00 mm
Depth745.00 mm
DescriptionDirect gas fired condensing water heater
DHW Continuous Flow 60 Degree Celcius0.5 CMH
Documentation Certificateswww.bimstore.co/products/acbe9ce4-b9b4-4639-9c43-7b2e6d7764bf/document/product-certificates
Documentation Installation Guidewww.bimstore.co/products/acbe9ce4-b9b4-4639-9c43-7b2e6d7764bf/document/installation-guide
Documentation Literaturewww.bimstore.co/products/acbe9ce4-b9b4-4639-9c43-7b2e6d7764bf/document/product-literature
Documentation Maintenancewww.bimstore.co/products/acbe9ce4-b9b4-4639-9c43-7b2e6d7764bf/document/maintenance-information
Documentation Technicalwww.bimstore.co/products/acbe9ce4-b9b4-4639-9c43-7b2e6d7764bf/document/technical-data-sheet
Domestic Cold Water Diameter25.40 mm
Domestic Hot Water Diameter25.40 mm
Duration UnitYears
ETIM Article ClassEC011390
Expected Life0
Export Type to IFC AsIfcBoiler
F1680.00 mm
FeaturesHot water production & storage from one unit saves space, reduces energy use and speeds up installation Suited to high demand and critical hot water premises such as hotels and hospitals Operates in most efficient mode (condensing) Reduces legionella risk due to water stored at > 60°C Excellent DHW comfort Tank-in-tank system High efficiency Corrosion-resistant stainless steel heat exchanger and tank reduces maintenance and increases system lifespan Improved access for service and maintenance Limited maintenance thanks to self-cleaning heat exchanger Low maintenance with no anode protection required Supplied with factory fitted T&P relief valve Supplied with LPG kit for simple on-site conversion Easy to use standardised controls using ACVMax control system
Finishn/a
Flue Gas Diameter80.00 mm
G450.00 mm
Gas Diameter19.05 mm
Gas Flow Rate Max2.6 CMH
Gas Flow Rate Min0.5 CMH
GlassColor RGB 218-227-224
GLN5400891000007
Graden/a
GTIN5400891542453
H300.00 mm
Height1780.00 mm
Hertz50 Hz
Hydronic Return Diameter25.40 mm
Hydronic Supply Diameter25.40 mm
I0.00 mm
Ifc Export AsIfcBoiler
Ifc Export TypeIfcBoilerType.STEAM; IfcBoilerType.WATER
Input25 kW
J110.00 mm
K1730.00 mm
KeynoteT32
L1625.00 mm
Light GreyColor RGB 143-145-144
M1415.00 mm
Maine Body Depth707.00 mm
ManufacturerACV
Manufacturer Art No554245
Manufacturer NameACV
Manufacturer URLwww.acv.com/international
Materialn/a
Maximum Supply Temperature Operating Temperature87 °C
Max Pressure DHW8.6 bar
Max Pressure Heating3.0 bar
ModelWaterMaster 25 Evo 2
Model NumberWaterMaster 25 Evo 2
Model ReferenceWaterMaster 25 Evo 2
N710.00 mm
NBS DescriptionGas-fired boilers
NBS Noten/a
NBS Object NameACV - Gas-fired boilers
NBS Office Master Tagn/a
NBS Reference90-40-05/330
Nominal Depth745.00 mm
Nominal Height1780.00 mm
Nominal Length600.00 mm
O585.00 mm
Orange ConnectionColor RGB 187-080-046
P285.00 mm
Production Year2026
Product LineWaterMaster Evo 2
ProfileXXL
RedColor RGB 237-028-036
Referenced Standardn/a
Replacement Costn/a
ShapeRectangle
Sizen/a
Space Heating Energy Efficiency Class-
Spare Partsuk.sales@acvuk.com
Supply Air Diameter125.00 mm
Total Capacity196.0 L
Type CommentsWaterMaster 25 Evo 2
Type IFC Predefined TypeNOTDEFINED
Type NameWaterMaster 25 Evo 2
URLwww.acv.com/gb
Use Nominal DiameterYes
Voltage230 V
Warranty Descriptionn/a
Warranty Duration Labor0
Warranty Duration Parts0
Warranty Duration UnitYears
Warranty Guarantor Laboruk.sales@acvuk.com
Warranty Guarantor Partsuk.sales@acvuk.com
Water Heating Energy Efficiency ClassA
Weight177.00 kg
WhiteColor RGB 222-222-222
Width600.00 mm