Granville NSW 2142
Australia
mid.aus@sigma-hvac.com
FVV50B Fresh Air Pressuriser
FVV50B3 / FVV50B4
SIGMA's FVV50 is a tried and tested pressuriser solution rated at 30 l/s fresh air capacity and designed to fit a wide range of vehicles, ideal for drill, excavator, dozer, truck and wheel loader.
Available in 24VDC configuration for right or left hand setups.
VEHICLES
- DRILL
- EXCAVATOR
- DOZER
- TRUCK
- WHEEL LOADER
SIGMA Knorr-Bremse Australia

SPECIFICATIONS
| METRIC | IMPERIAL | |
|---|---|---|
| Fan Speeds | 1 | 1 |
| Fresh Air | 30 l/s | 64 CFM |
| Power Supply | 24 VDC | 24 VDC |
| Current Draw | 3A | 3A |
| Weight (nominal) | 20.0 Kg | 40.0 lbs |
| Dimension L X W X H | 550mm X 200mm X 357 mm | 21.7in X 7.9in X 14.1in |

SPARE PARTS LIST
| Sl.No. | PART NO. | DESCRIPTION | QTY |
|---|---|---|---|
| 1 | AU460706 | FILTER ASSEMBLY ROUND 133MM - STANDARD | 1 |
| 2 | AU320028 | MOTOR BRUSH KIT - ASSEMBLY + HOLDER | 1 |
| 3 | AU460725 | FILTER PRE-CLEANER 186MM - STANDARD | 1 |
| 4 | AU410605 AU410337 | BLOWER 120D x 89W x 5/16 SINGLE INLET FOR FVV50B3 BLOWER 120D x 89W x 5/8 SINGLE INLET FOR F VV50B4 | 1 1 |
| 5 | AM184909 | FRESH AIR BLOWER WITH ASSEMBLY | 1 |
| 6 | AU861071 | SEAL FRESH AIR 153MM X 160MM TDR6 | 1 |
| 7 | AU861072 | GASKET FRESH AIR FAN 160MM | 2 |
| 8 | AU460709 | FILTER END CAP | 1 |
| 9 | AU553626 | CLAMP | 1 |
| 10 | AU320C007 | MOTOR SINGLE SHAFT | 1 |
| 11 | AU870001 | MOUNTING BAND AIR CLEANER 6.5” DIA | 1 |
| 12 | AU460721 | FILTER WING NUT | 1 |
MAINTENANCE
AU460706
FILTER ASSEMBLY ROUND 133MM - STANDARD
AU460080
FILTER CARTRIDGE ENDURANCE FVV50B (FOR UPGRADTED UNIT)
AU320028
MOTOR BRUSH KIT - ASSEMBLY + HOLDER
AU320C007
MOTOR SINGLE SHAFT
AU460725
FILTER PRE-CLEANER 186MM - STANDARD
AU460964
PRE-CLEANER TS 2.5” INLET SMALL
AU410605
BLOWER 120D x 89W x 5/16 CLOCKWISE SINGLE INLET (FVV50B3)
AU410337
BLOWER 120D x 89W x 5/8 COUNTER CLOCKWISE SINGLE INLET (FVV50B4)
COMPANION ITEMS
| PART NO. | DESCRIPTION |
|---|---|
| AU460964 | Pre-Cleaner 2.5” Inlet Small |
| AU460080 | Filter Cartridge Endurance |