A versatile choice for your work
- Large-scale infrastructure projects like bridges and water tanks
- Foundation and waterproofing applications
- High-volume commercial roofing projects
- Heavy-duty protective coating installations
The Hydra Pro IV (SKU: 433-820) is an 8 HP hydraulic piston sprayer engineered for large-scale industrial applications. Designed to handle demanding projects such as bridges, water tanks, foundations, and roofing, this unit provides the consistent force and reliability necessary for high-performance coating tasks.
The ultra slow-stroking hydraulic piston design significantly extends the operational lifespan of the fluid section.
Engineered specifically to process ultra-heavy materials, including mastics, waterproofing agents, and specialized roof coatings.
A high-production solution capable of applying a wide range of architectural coatings, such as epoxies and roof-grade materials.
Delivers the power required for challenging, hard-to-spray coatings while supporting multiple spray guns and extended hose configurations.
| Max. Tip (") | 0.05 " |
| Max. Operating Pressure (psi) | 3300 psi |
| Max. Material Delivery Rate (gal/min) | 2.5 gal/min |
| Processable materials | Elastomerics, Mastic / adhesives, Drywall mud, Epoxy Primers |
| Weight (lbs) | 350 lbs |
| Weight | 396.00 lb (179622 g) |
| Dimensions | 30 x 44 x 43 in (762 mm x 1118 mm x 1092 mm) (L x W x H) |
| Country of Origin | USA |
| Customs Tariff Number | 8424.20.9000 |
| Part Number | Description |
|---|---|
| 433-024 | SLEEVE, PULLEY |
| 858-634 | SCREW,SHC, 1/4"20 X 7/8" |
| 858-002 | WASHER |
| 432-646 | RING,FAN RETAINER |
| 432-631 | FAN |
| 432-630 | PULLEY |
| 860-002 | LOCKWASHER |
| 433-021 | PAD, ENGINE MOUNTING |
| 860-582 | SCREW 5/16-18 X 2 1/4" FT LG |
| 433-020 | MOUNTING PLATE, HYDRA PROD. HONDA |
| 537443 | MOTOR MOUNT GASKET |
| 432-632 | BELT,TIMING (300H100) |
| 416-330 | PULLEY |
| 871-001 | C-WASHER, .750 ODX.995 SLOT |
| 433-683 | ELBOW, 3/4 X 1/2 |
| 432-613 | MALE CONNECTOR ASSY, 1/2X5/8" |
| 537442 | GASKET, HYDRAULIC PUMP |
| 103-679 | CLAMP, HOSE 1 INCH |
| 416-008 | SCREW,ADJUSTING |
| 185-983 | KEY,COTTER,STAINLESS |
| 441-206 | ADAPTOR/O-RING |
| 432-150 | ELBOW, 45 DEG SWIVEL |
| 432-604 | STRAINER,INLET,3/4", 100 MESH |
| 432-676 | TUBE,PRESSURE |
| 432-645 | NUT, 5/8" |
| 432-644 | FERRULE |
| 872-431 | NUT,BULKHEAD, 7/8-14 UNF |
| 872-002 | WASHER, LOCK, .875 ID |
| 872-005 | WASHER,FLAT,NYLON |
| 432-607 | ADAPTOR,BULKHEAD, HP/HM |
| 940-557 | VALVE, BALL, 1/2" (FBE), 3000PSI |
| 432-861 | FILTER ASSY,HYDR,MED PRES 10MC |
| 432-715 | HOSE ASSY,HYDR PRES |
| 432-672 | HOSE ASSY,HYDR RETURN |
| 191-664 | ADAPTOR, SWIVEL, 90, 3/4" NPT |
| 432-864 | ELEMENT, FILTER, HYDR, 10 MC |
| 432-863 | O-RING,VITON |
| 434-662 | SHROUD,FAN BLACK |
| 858-001 | WASHER |
| 856-924 | SCREW,T.C. |
| 862-444 | SCREW, HH, 3/8-16 X 1-1/4, GRADE 5 |
| 434-661 | BACK PLATE,FAN SHROUD |
| 433-022 | SPACER |
| 856-963 | NUT,TINNERMAN, 10-24 |
| 862-452 | SCREW, HH, 3/8-16 X 1-1/2 |
| 862-003 | WASHER,FLAT, CV 3/8 |
| 860-524 | SCREW,HH, 5/16-18 X 5/8" |
| 434-676 | INSPECTION PLATE |
| 537444 | GASKET, INSPECTION PLATE |
| 872-003 | WASHER,STAR, 7/8" |
| 101-205 | LUG,GROUND |
| 858-628 | SCREW,HH, 1/4"-20 X 3/4" |
| 432-609 | O-RING,2-222,BUNA-N 70 DURO |
| 434-621 | BUSHING, SIDEPLATE |
| 227-033 | 3/8-18 NPT PIPE PLUG |
| 141-007 | O-RING, BUNA-N, 2-112 |
| 970-013 | KNOB,FLUTED, THRDD 1/2-20X5/8" |
| 866-601 | NUT,HH,JAM, 1/2-20 |
| 434-671 | SHAFT, PRESSURE CONT |
| 434-656 | HANDLE |
| 434-657 | FOOT |
| 858-660 | LOCKING BOLT |
| 858-611 | NUT, LOCK, 1/4-2O |
| 434-655 | PIN,LOCK |
| 435-641 | AXLE,1" |
| 570-010 | KEY,COTTER,PLATED |
| 670-109 | WHEEL, 12" DIA. |
| 435-659 | BUMPER |
| 235-030 | PLUG,HEAD |
| 441-217 | O-RING, BUNA-N, 2-119 |
| 569-016 | BALL, 3/8, STAINLESS |
| 441-005 | SPRING, TRIP (441 MOTOR) |
| 441-979 | RETAINER, TRIP SPRING |
| 858-811 | NUT, FLEX LOCK 1/4-28 UNF 2 |
| 870-401 | NUT, HEX, 3/4-16 UNF |
| 441-149 | O-RING, BACKUP, POLY, 90 DURO, # 8-234 |
| 441-148 | O-RING BUNA-N, 2-234, 90 DURO |
| 441-908 | SPOOL, VALVE |
| 441-152 | O-RING, BUNA-N |
| 441-015 | STANCHION, UPPER |
| 441-916 | HYDRAULIC CYLINDER HEAD |
| 191-668 | CONNECTOR,1-3/16-12X1-1/16-12, PARKER #1 |
| 194-113 | O-RING, SYNTHETIC RUBBER |
| 441-211 | SPACER |
| 441-238 | RING, WEAR |
| 442-978 | PISTON, INTEGRAL |
| 441-249 | SEAL,PISTON,U-CUP |
| 441-026 | O-RING, BUNA-N, 2-134, 90 DURO |
| 441-024 | BACKUP RING, 8-134, 90 DURA, BUNA |
| 441-932 | PISTON TUBE ASSY |
| 431-007 | NUT,COUPLING |
| 441-312 | CYLINDER,HYDRAULIC |
| 441-151 | GASKET, CUSHION |
| 441-945 | 2YDRAULIC MOTOR BASE |
| 441-234 | SEAL, PISTON TUBE 2 5/16 x 2 7/8 x 9/32 |
| 445-237 | RING, WEAR |
| 441-025 | SNAP IN WIPER |
| 432-640 | ELBOW, 90DEG,1/2"(M)X1/2JIC(M) |
| 441-017 | TEE, 1/2" X 5/8" T X 1/2" F |
| 432-611 | O-RING / BACK-UP RING SET |
| 441-789 | TUBE, MOTOR |
| 432-729 | ELBOW #10 SAE X 5/8 TUBE LENZ # A 400-10 |
| 426-051 | THREADLOCKER,LOCTITE 242, .5ML |
| 441-071 | SERV KIT,MINOR,HYD |
| 185-981 | PIN,ROLL,PLATED |
| 181-906 | LOWER PUMP BLOCK SC30/SC40 |
| 228-002 | NIPPLE,HEX,1/2"(M)X1/2"(M) |
| 182-906 | SPRING,PACKING ,SS |
| 182-007 | O-RING |
| 183-930 | CYLINDER |
| 185-011 | SPRING RETAINER |
| 185-010 | LOWER PACKING SPRING |
| 920-103 | BALL |
| 183-230 | O-RING |
| 183-992 | FOOT VALVE ASSY. |
| 314-180 | BALL |
| 241-109 | PIN, SPRING, SS, .25 X 1.88 |
| 870-441 | SPACER, THREADED |
| 441-016 | STANCHION, LOWER |
| 442-956 | CONNECTING ROD |
| 185-050 | SERVICE-KIT, MINOR, PUMP, LEA/UHMWPE |
| 185-051 | SERVICE-KIT, MINOR, PUMP, LEATHER |
| 185-052 | SERVICE-KIT, MINOR, PUMP, SUPERCOAT,PTFE |
| 185-500 | SERVICE-KIT, MAJOR, PUMP, LEA/UHMWPE |
| 185-502 | SERVICE-KIT, MAJOR, PUMP, PTFE |
| 103-117 | TUBE,1/4" X 16" |
| 538-030 | HOSE ASSY,FLUID |
| 944-024 | KNOB ASSY |
| 944-020 | VALVE HOUSING |
| 944-004 | O-RING |
| 944-026 | VALVE STOP |
| 761-715 | BALL |
| 945-003 | GASKET, |
| 944-904 | VALVE SEAT ASSY |
| 103-808 | HOSE ASSY,SPHN,1IN X 6FT 55GAL |
| 0509762A | FILTER SCREEN |
| 420-070 | SIPHON HOSE, 1" X 5' |
| 103-125 | GUARD, SPRING 1 INCH HOSE |
| 103-119 | CLIP, HOSE GUARD |
| 920-004 | FILTER ELEMENT, 50M |
| 920-006 | GASKET, TEFLON (THICK) |
| 920-070 | GASKET, TEFLON (THIN |
| 920-927 | BODY,FILTER,LONG, 5000 PSI |
| 812-003 | NIPPLE, HEX 3/8 NPT X 1/4 NPSM |
| 227-027 | PLUG, PIPE, 1/4-18 NPT(M), HEX |
| 920-050 | SERV KIT,FILTER(920 SERIES) |
| 185-984A | DISPLACEMENT ROD |
| 182-921A | PISTON SEAT ASSY. |
| 185-551A | PUMP ASSY. SC30/40 |
| 103-807A | HOSE ASSY,SYPHON,1"X4FT, PKGD |
| 103-101A | BLEED LINE ASSY, 1/8, PKGD |
| 944-028A | BLEED VALVE ASSY. |
| 416-509A | PUMP,HYDRAULIC,AXIAL,STD,PKGD |
| 980-339A | ENGINE,GAS,8HP,GX24OUT2QA,PKGD |