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VRF Cooling & heating T3 variant

Model · GL-VRF-MW5

Goldline MultiW5 VRF Cooling/Heating

High-capacity variable refrigerant flow system supporting up to 32 indoor units per outdoor unit, with a T3 climate-class variant engineered for sustained operation in ambient temperatures up to 50 °C.

Capacity range
22.4 – 56.0 kW
Indoor units
Up to 32
Refrigerant
R-410A / R-32
Climate class
T1 · T3 variant
Distributor pricing

Pricing is published through authorized distributor accounts. Request a quote to receive a project-specific proposal including freight, lead time and after-sales coverage.

Product overview

Engineered for zoning, efficiency and demanding ambient conditions.

The MultiW5 VRF platform is Goldline's flagship variable refrigerant flow system, designed for commercial, hospitality and mid-rise residential applications. Inverter-driven compressors modulate refrigerant flow to deliver zoned cooling and heating across up to 32 indoor units, supporting tenant-level metering, individual setpoint control and acoustic separation between spaces.

The T3 climate-class variant — engineered specifically for the Middle East, North Africa and similar high-ambient regions — features enhanced condenser coil surface, optimized compressor selection and refrigerant charge tuned for sustained operation at ambient temperatures up to 50 °C. Published IEER values, combination ratios and detailed performance curves are available to authorized distributors.

Technical specifications

Published engineering data.

Representative figures from the MultiW5 platform. Full per-model capacity tables, electrical data and dimensional drawings are issued through distributor accounts.

Cooling capacity22.4 – 56.0 kW (76,400 – 191,000 BTU/h)
Heating capacity25.0 – 63.0 kW
Indoor unit capacityUp to 32 indoor units per outdoor system
RefrigerantR-410A (standard); R-32 (selected markets)
CompressorDC inverter twin rotary
Climate classT1 (standard); T3 variant available — operation to ~50 °C ambient
Power supply380–415 V / 3-phase / 50 Hz
IEER (T1)Available via datasheet
Sound pressure (outdoor)58–62 dB(A)
CommunicationModbus, BACnet (via interface)
CertificationsCE; regional certifications per market [verify per SKU]
Download datasheet (PDF) Combination tables & piping guide →

Applications

Specified across commercial environments.

MultiW5 is most commonly specified where zoning, energy metering or acoustic separation matter — and chiller infrastructure isn't economical.

H

Hotels

Floor-by-floor and guestroom zoning with low acoustic signature.

+

Healthcare

Zoned conditioning for clinics and outpatient facilities.

Residential towers

Unit-level metering for mid- and high-rise developments.

O

Office fit-outs

Open and partitioned offices with tenant-level metering.

Request quote

Tell us about your project.

Quotes are returned by the Goldline distributor team with project-specific pricing, lead time and after-sales coverage.

We aim to respond to qualified inquiries within two business days.

Related products

From the VRF range.

View the full VRF range →

[MultiW5 Mini]
MultiW5 · Mini

MultiW5 Mini VRF

Smaller-footprint VRF for villas and boutique hospitality.

[Indoor cassette]
VRF · Indoor

VRF Cassette Indoor Unit

4-way ceiling cassette · matched to MultiW5 outdoors.

[Indoor ducted]
VRF · Indoor

VRF Ducted Indoor Unit

Concealed ducted indoor unit · static pressure variants.

Talk to sales

Distribution & project inquiries.

For distributor account enquiries or large project specifications, contact the partnership team directly.