AIR GRILLE, LOUVRE AND DIFFUSER CROSS REFERENCE CODES
Different suppliers use a wide range of formats for the codes used to identify their Air Grilles, Air Diffusers and Air Louvres. The table below is intended to help you correctly identify an equivalent part from an alternative air products supplier.
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| TYPE | RCM | Gilberts | Trox | Waterloo | Air Diffusion | Solid Air / Price TWA |
|---|---|---|---|---|---|---|
| GRILLES | ||||||
| Single Deflection | ADG/S | Series GH / GV | Type AT | 1H | SD | WUBA |
| Double Deflection | ADG/D | Series GHV / GVH | Type AT-D | 2H | DD | WUCA |
| Egg Crate | ECG | Series GE | Type AE | GC5 | EC | HREC |
| Linear Bar - Narrow Blade | LBG / NB | Series L--3 | Type WAP | ALG | FBG/NB | L00 |
| Linear Bar - Wide Blade | LBG/WB | Series L--6 | Type AH | ALN | FBG/WB | H00 |
| Linear Floor | LFG | Series F | Type AF | AFG | FG | N/A |
| Computer floor | CFG | Series GF | Type AFG | HDFG | CDA | HDFG |
| Non Vision | NVG | Series NV | Type AGS | NS | NVG | WDZD |
| Pressed Steel Grilles | PSG | Series FB700 | LCG | WFVG | N/A | WDBA |
| Acoustic Transfer | ATG | N/A | N/A | DSR | N/A | WGZD |
| Security - Low | SPG/L | Series GP | Type TCG | SG3 | CV | WTPP |
| Security - Medium | SPG/M | Series GP | Type TCG | SG2 | CV | WTPP |
| Security - High | SPG/H | Series GP | Type TCG | SG1 | CV | WTPP |
| Supply or Extract Valves | SEV | Series GX/SX | Type LVS/Z-LVS | VA/VB | EPV/SPV | RTSV/RRSV |
| Duct Mounted | DMG | Series C | Type TRSR | 1RV/2RV | N/A | WUCK |
| Perforated | PPG | Series PE | AP | PER | PG | WTPD/WRPD |
| DIFFUSERS | ||||||
| Louvre Faced | SQD | Series DG | Type ADT | DF | SA | LTVD/LRVD |
| Circular | CMD | Series GRC | Type ADLR | MC | OD-2 | RTLD |
| Perforated | PPG | Series PG | Type ADLQL | CPD | PD | PTVD/PRVD |
| Linear Slot | SLD | Series GSL | Type ALS | CS | 20/25 Slot | STAD |
| Adjustable Swirl | SWA | Series GB | Type VDW | SDV | OD8 | RTSD/RTGD |
| Fixed Blade Swirl | SWB | GSFA | RFD | SDF | ? | RTF |
| Curved Vane Swirl | SWC | Series GD | Type TDF | SDTB | OD5 | RTBM/RRBM |
| Fixed Slotted Swirl | SWF | N/A | N/A | N/A | N/A | N/A |
| Multi Blade Swirl | SWM | N/A | N/A | N/A | N/A | N/A |
| Rectangular Swirl | SWT | N/A | N/A | N/A | N/A | N/A |
| Perforated Swirl | SWP | Series GSFB | DCS | SDFS-P | N/A | RTPM |
| Variable Swirl | SWV | GSJ | VDL | SDCH | ? | RTW |
| Drum Louvre | DRL | Series DL | Type DJ | WDJ | CJD | DLA/DLP |
| Punkah Louvre | PKL | N/A | N/A | N/A | N/A | N/A |
| Jet Nozzle | JND | Series JN | Type DuK | EBD | JD | JTM/DUC |
| Circular Floor | CFD | Series GFS | Type FBA/FBK | WFO | BZD | RFBT |
| LOUVRES | ||||||
| Fixed Blade - Narrow Pitch | FBL/NB | Series WG38 | N/A | YG | FBL | BMYN/BMXN |
| Fixed Blade - Wide Pitch | FBL/WB | Series WG75 | N/A | WG | FBL | N/A |
| Movable Blade | MBL | Series WBL | N/A | YGK | N/A | N/A |
| Penthouse | PTL | PH | N/A | WGPH | N/A | BDYN |
| Acoustic | ACL | Series 15,27,30,45 | NL | WGA | N/A | BKVN |