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Special Announcement

We're delighted to announce that GHz Services has been appointed as the only official authorised UK distributor for VAV and CAV products manufactured and supplied by Barcol-Air BV. With a heritage dating back to 1907 and pioneering expertise in air volume control technology; Barcol-Air continues to lead in innovative VAV and airflow control systems. For sales or technical enquiries, please contact Guy or Charlotte, or email barcol-air-BV@ghzservices.com


GHz Services Product Range

This is a selection of our suppliers' popular products, please follow the weblinks to view their complete range and full product information.

AERMEC

Air + Water Cooled Chillers | Heat Pumps | Dry Coolers | CRAC units | Liquid Cooling

WWM modular water cooled chiller. 100kW capacity, R410a. Compact, fits within lifts. By AERMEC
NRV modular air cooler chiller. 108kW cooling capacity. R410a. By AERMEC
TBX/TBA/TBG air cooled chiller. R134a, XP10, R1234ze. 200kW-1.4mW cooling capacity. By AERMEC
NXP simultaneous water-water unit. R410a, scroll compressors. 100kW-500kW cooling + heating capacity. 2 or 4 pipe. By AERMEC
NRP simultaneous air-water unit. R410a, scroll compressors. 60-900kW cooling + heating capacity. 2 or 4 pipe. By AERMEC
TBX air/water chiller. 260kW - 860kW cooling capacity. Centrifugal compressor. Axial fans. Low noise option. By AERMEC
Hybrid dry cooler with evaporative cooling. Axial fans. By AERMEC
WF water cooled chiller. R134a/XP10 screw compressors. 600kW-2.3mW cooling capacity. By AERMEC
NRB air cooled chiller with free cooling. Glycol free. Plate exchanger. Shell and tube exchanger. By AERMEC
CRAC units, P + G series. Upflow + downflow, chilled water + DX. 187kW cooling capacity. By AERMEC
R series rear door + in-row cooling. Chilled water or DX. 20kW - 36kW cooling capacity. EC fans. By AERMEC
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 BARCOL-AIR BV

VAV | CAV | Induction VAV

CAICE

Fan Coil Units  |  Attenuators  |  Enclosures  |  Screens

Guaranteed performance. Ultra quiet: perfect for exposed services + high end residential. Low pressure drop attenuation. FCU + Diffuser system selections. By Caice
Exposed FCUs. Optimised FCU + Diffuser systems. By Caice
Modular FCU design. Side or bottom filter removal. Inlet & outlet attenuators. Free issue or supply & fit controls. By Caice
Exposed FCUs. Galvanised steel or powder colour coated. By Caice
Low SFPs. Optimal sensible:latent cooling ratio. Low latent cooling. 600mm x 600mm access option. By Caice
Acoustic louvres. Acoustic treatment. Acoustic screens. Acoustic enclosures. By Caice
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COLMAN

HiFlow (FlowBar) | Slot | Computer Floor Grilles | Circular | Swirls | Perf Plate | Grilles | Louvres

HiFlow high capacity flowbar. Plaster-in or flanged. Ceiling or Sidewall. Unique 'Glidebar' air control blade. By Colman
CE slot diffuser. Flanged or plaster-in. Multiple slots 1-8. High Induction. Ceiling or wall mounted. By Colman
DRS fixed blade swirl diffuser. Circular or square face. Side or top entry plenum. By Colman
DWT adjustable blade swirl diffuser. Circular or square face. Galvanised steel face and blades. Circular or square, side or top entry plenum. By Colman
DWV fixed curved blade swirl diffuser. Size 400 - 600. Circular or square. Flanged or tile replacement. High induction. By Colman
DWS fixed blade swirl diffuser. Size 400 - 600. Circular or square face. Flanged or tile replacement. High induction. By Colman
Architectural external weather louvres, by Colman
Circular louvre blade diffuser. Circular side or top entry plenum. By Colman
S series 4-way. T series heavy duty computer floor grille. T series fixed blade grille. G series adjustable blade grille. G series egg-crate grille. By Colman
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ECOAIRBOX

AHUs, Reverse Cycle Heat Pump  |  Swimming Pool AHUs  |  Rooftop Units

AHU with reverse cycle heat pump. Thermal Wheel or plate heat exchanger. Heating and Cooling recovery. 0.75m3/s to 15m3/s air volume. Compact footprint and low height. EC plug fans. R410a digital compressor. Trend controller. By EcoAirBox
Swimming pool design AHU. Controls air temperature and humidity. Small footprint. 12m3/s air volume. 90% heat recovery. Corrosion resistant. Plate heat exchanger with lifetime guarantee. By EcoAirBox
Rooftop unit AHU. Retail, industrial unit or replacement applications. Bespoke design options. Integral DX with packaged condenser. Digital compressor. EC fans. Powered hoods. Trend controls. Free cooling. Integrated LPHW. By EcoAirBox

KRANTZ

OptiClean (Invisible)  |  Swirls  |  Floor Swirls  |  Linear Whirls  |  Jet Nozzles  |  Barrel Slot  |  Displacement

OptiClean invisible/non-visible diffusers. Clean ceiling, no dust stains. Market leading performance and comfort. High induction. Square or plank ceiling tiles. Suits perforated ceiling tiles, 16 - 23% free area, 1.8mm-5mm dia holes. By Krantz
WL linear whirl diffuser. Shadow gap (hidden), exposed or duct mounted. High induction, high comfort. By Krantz
DD-N circular swirl diffuser. Top or side entry circular plenum. Exposed or ceiling mounted. Hidden blanking rings to suit air volume. High induction, optimum comfort. By Krantz
RL swirl diffuser. Ceiling mounted or exposed. Circular or square faceplate. Adjustable blades. Side or top entry plenum box. High induction, optimum comfort. By Krantz
RA-N3 circular swirl diffuser. Top or side entry circular plenum. Exposed or ceiling mounted. Hidden blanking rings to suit air volume. High induction, optimum comfort. By Krantz
QB-D floor swirl diffuser, radial and vertical discharge. Adjustable throw pattern for optimum user comfort. By Krantz
QB displacement floor diffuser. Market leading performance. Max air volume, lowest pressure drop. By Krantz
DB-EA floor swirl diffuser. Aluminium or solid brass construction. Radial discharge. By Krantz
IN-V barrel slot diffuser. Multiple slots, 1-4. Black or white barrels. High induction. By Krantz
Broad multiplex. Adjustable jet bundles. Perforated diffuser face. Decorative cover plate. By Krantz
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AERMEC

City skyline

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Birthday Sparks

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Fashion Magazine

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Blurred Lines

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WWM modular water cooled chiller. 100kW capacity. R410a. Compact, fits within lifts. By AERMEC
NRV modular air cooler chiller. 108kW cooling capacity. R410a. Compact, fits within lifts. By AERMEC
TBX/TBA/TBG air cooled chiller. R134a, XP10, R1234ze. 200kW-1.4mW cooling capacity. By AERMEC.
NXP simultaneous water-water unit. R410a. Scroll compressors. 100kW-500kW cooling + heating capacity. 2 or 4 pipe. By AERMEC
NRP simultaneous air-water unit. R410a. Scroll compressors. 60-900kW cooling + heating capacity. 2 or 4 pipe. By AERMEC
TBX air/water chiller. 260kW - 860kW cooling capacity. Centrifugal compressor. Axial fans. Low noise option. By AERMEC
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BARCOL-AIR BV

VAV | CAV | INDUCTION VAV

CAICE

FAN COIL UNITS / ATTENUATION

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COLMAN

GRILLES & DIFFUSERS

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ECOAIRBOX

AIR HANDLING UNITS

KRANTZ

HIGH INDUCTION DIFFUSERS

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MANDIK

Motorised Fire Dampers  |  Smoke Control Dampers  Damper Control Systems

FDMB insulated motorised fire damper, mechanical or electrical. By Mandik.
SEDM insulated smoke control damper. Automatic or automatic with manual override. By Mandik.
MCS-P electronic control system. Controls up to 64 motorized fire dampers, and is compatible with all standard 24V actuators. Powerline communication through 230 VAC power cable; no need for any additional cable for data. Utilises Master & Slave principle, up to 1200m. By Mandik.