| AHU — Modular Draw-Through |
EN 1886 Class D1/D2; ASHRAE 62.1 |
10,000 CFM; cooling coil + G4+F7 filters + EC fan |
5,000–50,000 CFM configurable |
Commercial buildings, hospitals, clean rooms — KSA projects |
| FCU — 2-Pipe Ceiling Cassette 600 CFM |
ASHRAE 62.1; EN 1397 |
600 CFM; 2-pipe cooling-only; 360° discharge |
200–1200 CFM cassette range |
Open-plan offices, retail, hotel guest rooms — KSA |
| FCU — 4-Pipe Concealed Ducted 1200 CFM |
ASHRAE 62.1; SASO energy compliance |
1200 CFM; 4-pipe; cooling + heating coils |
600–3000 CFM concealed range |
Corridors, perimeter zones, mixed-use buildings needing heat/cool |
| Cooling Tower — Open-Circuit Induced Draft 50 TR |
CTI STD-201; drift <0.001% |
50 TR heat rejection; FRP construction |
20 TR to 500 TR range |
Chiller heat rejection, industrial process cooling — KSA |
| R410A Refrigerant — 10 kg Cylinder |
SASO / Montreal Protocol; GWP 2088 |
10 kg net weight; purity ≥99.9% |
10 kg / 11.3 kg cylinder options |
Split AC, VRF systems, packaged units — KSA service and new install |
| R32 Refrigerant — 10 kg Cylinder |
SASO approved; GWP 675 (lower HFC) |
10 kg net weight; purity ≥99.9% |
10 kg cylinder |
New split AC and VRF systems — preferred lower-GWP refrigerant in KSA |
| Filter Drier — DN12 (Sporlan Equivalent) |
ASHRAE 15; UL 207 |
DN12 liquid line; desiccant-core; bi-directional |
DN6 to DN28 range |
Moisture and contamination removal in refrigerant circuits |
| Thermostatic Expansion Valve (TXV) |
ASHRAE 15; ARI 750 |
2–5 TR capacity range; R32/R410A compatible |
1 TR to 15 TR range |
Refrigerant metering in DX split, packaged, and chiller systems |
| GI Rectangular Duct — 0.8mm Gauge |
SMACNA HVAC Duct Construction Standards; BS 476 |
0.8mm GI, class B sealing, flanged joints |
Custom fabricated to project drawings |
Main supply and return air distribution in commercial HVAC systems |
| GI Spiral Round Duct — 250mm Diameter |
SMACNA; EN 12237 |
250mm OD; 0.6mm GI; 3m standard lengths |
100mm to 1500mm diameter |
Low-pressure drop main distribution runs; parking and industrial exhaust |
| Flexible Insulated Duct — 250mm Diameter |
UL 181; EN 13180 |
250mm; 25mm fibreglass insulation; R-value 4.2 |
100mm to 400mm; 6m and 10m rolls |
Branch connections from main duct to diffusers and FCU outlets |
| Fire Damper — 600×600mm 60-Minute Rating |
BS EN 1366-2; UL 555; SASO fire code |
600×600mm; 60-minute rating; GI blades; fusible link |
200×200mm to 1000×600mm |
Duct penetrations through fire-rated walls and floors — KSA buildings |
| VAV Box — 500–2500 CFM with Actuator |
ASHRAE 90.1; BACnet MS/TP |
500–2500 CFM; pressure-independent; modulating |
200–4000 CFM product range |
Variable air volume control in BMS-integrated office and commercial buildings |
| Balancing Valve STAD — DN50 |
EN 1092-2; PN16 |
DN50; double-regulating with flow measurement; PN16 |
DN15 to DN200 |
Hydronic balancing of chilled and hot water coil circuits |
| Motorised Zone Valve — DN25 24VAC 2-Port |
EN 13953; PN10 |
DN25; 2-port; spring-return; 24VAC; Kv 6.3 |
DN15 to DN50; 2-port and 3-port |
On/off zone control in chilled water FCU and AHU coil circuits |
| Room Thermostat — Programmable 7-Day |
EN 60730; BACnet or standalone |
7-day programmable; LCD display; 0–10V or relay output |
Wall-mount; flush and surface-box fit |
FCU and zone temperature setpoint control in offices and apartments |
| Grille — 600×300mm Galvanised |
ASHRAE; SMACNA grille schedule |
600×300mm; double-deflection; GI; adjustable blades |
150×150mm to 1200×600mm |
Supply air diffusion at wall and ceiling outlets in commercial HVAC |
| Linear Bar Diffuser — 600×150mm |
ASHRAE; SMACNA |
600×150mm; aluminium anodised; 1-slot and 2-slot |
300mm to 1800mm lengths, 1–4 slots |
Architectural linear supply air diffusion in hotel, airport, and office interiors |
| Return Air Grille — 600×600mm |
ASHRAE; SMACNA |
600×600mm; GI; fixed 45° blade; filter-accessible |
300×300mm to 1200×600mm |
Return air collection at ceiling and wall in HVAC systems |
| HEPA Filter — 600×600×150mm H13 |
EN 1822-1 H13; ASHRAE 52.2 |
592×592×150mm; H13; efficiency ≥99.95% at MPPS |
Standard and custom frame sizes |
Hospitals, pharmaceutical cleanrooms, data centres — high-efficiency filtration |
| Medium Filter — G4 592×592×96mm |
EN ISO 16890 ePM10 50%; ASHRAE 52.2 MERV 8 |
592×592×96mm; G4; synthetic media; cardboard frame |
Standard and custom sizes; G3/G4/F7/F9 |
Pre-filtration in AHUs and FCUs; primary air filtration in commercial HVAC |
| Chilled Water Pump — In-Line DN50 |
EN 733; ISO 2858; IE3 motor |
DN50; 5–30 m³/h; H up to 25m; close-coupled |
DN25 to DN100 in-line range |
Secondary chilled water circulation in FCU and AHU coil circuits |
| Chilled Water Pump — Close-Coupled End-Suction DN80 |
EN ISO 9906; ISO 2858; IE3 motor |
DN80; 30–100 m³/h; H up to 40m |
DN50 to DN150 end-suction range |
Primary chilled water pumping from chillers to building HVAC system |
| Cooling Tower Basin Heater — 2 kW Immersion |
IEC 60335; IP65 |
2 kW; 230VAC; incoloy sheath; thermostat at 5°C |
1 kW to 6 kW range |
Freeze protection in cooling tower sumps — highland KSA winter nights |
| Energy Recovery Ventilator (ERV) — 1000 CFM |
ASHRAE 84; AHRI 1060; SASO energy code |
1000 CFM; rotary wheel; sensible + latent recovery; ≥70% efficiency |
500 CFM to 5000 CFM range |
SASO-compliant ventilation energy recovery in offices, hotels, schools — KSA |
