A versatile choice for your work
- Bridge and infrastructure maintenance
- Large-scale water tank coating
- Commercial roofing applications
- Foundation waterproofing projects
The Hydra M 4000 is engineered for demanding large-scale projects, including bridges, water tanks, roofing, and foundations. This hydraulic piston sprayer provides the consistent force and reliability necessary for high-performance protective coating applications.
Select the optimal configuration with options for either a siphon-supported setup or a remote-controlled pump compatible with 50-gallon drums.
The ultra-slow stroking hydraulic piston design significantly extends the service life of the fluid section.
Engineered specifically to handle high-viscosity materials such as mastics, waterproofing compounds, and specialized roof coatings.
A high-production system capable of applying a wide range of architectural coatings, including epoxies and roof-grade materials.
Delivers consistent performance when utilizing multiple spray guns, extended hose lengths, or difficult-to-atomize coatings.
| Max. Tip (") | 0.06 " |
| Max. Operating Pressure (psi) | 4000 psi |
| Max. Material Delivery Rate (gal/min) | 3.3 gal/min |
| Processable materials | Drywall mud, Epoxy Primers, Mastic / adhesives, Elastomerics |
| Weight (lbs) | 370 lbs |
| Weight | 424.39 lb (192500 g) |
| Dimensions | 41.81 x 29.81 x 52.31 in (1062 mm x 757 mm x 1329 mm) (L x W x H) |
| Country of Origin | USA |
| Customs Tariff Number | 8424.90.9080 |
| Part Number | Description |
|---|---|
| 433-007A | FAN PULLEY ASSY, PKG'D |
| 862-739 | SCREW,SHC, 3/8-24 X 1" |
| 509292 | WSHR, LOCK, 3/8 |
| 433-008 | SLEEVE,SHAFT |
| 858-634 | SCREW,SHC, 1/4"20 X 7/8" |
| 858-002 | WASHER |
| 432-646 | RING,FAN RETAINER |
| 432-631 | FAN |
| 433-001 | PULLEY |
| 860-002 | LOCKWASHER |
| 433-005 | PAD,MOUNTING |
| 862-482 | SCREW,ENGINE PLATE |
| 537443 | MOTOR MOUNT GASKET |
| 433-003 | BELT, TIMING (320H100) |
| 138-228 | SPACER,SHAFT |
| 434-641 | BATTERY, 12 VOLT |
| 434-617 | BRACKET,BATTERY |
| 433-009 | BRACKET, REGULATOR |
| 858-636 | SCREW,HH, 1/4-20 X 1.0 LONG |
| 858-611 | NUT, LOCK, 1/4-2O |
| 742-007 | ADAPTOR,1/2 NPTF X 3/4 TUBE |
| 434-673 | OUTLET,DUAL |
| 537442 | GASKET, HYDRAULIC PUMP |
| 416-519 | PUMP,HYDR,AXIAL,PISTON 2000PSI |
| 103-679 | CLAMP, HOSE 1 INCH |
| 416-584 | SPRING,COMPRESSION,2000PSI |
| 416-008 | SCREW,ADJUSTING |
| 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 |
| 872-002 | WASHER, LOCK, .875 ID |
| 872-005 | WASHER,FLAT,NYLON |
| 432-607 | ADAPTOR,BULKHEAD, HP/HM |
| 817-003 | TEE,PIPE, 1/2"(F), STEEL |
| 940-557 | VALVE, BALL, 1/2" (FBE), 3000PSI |
| 402-020 | HOSE ASSY,BY-PASS,HYDRA M |
| 432-871 | FILTER ASSY,HIGH PRESSURE |
| 432-873 | O-RING,VITON |
| 432-864 | ELEMENT, FILTER, HYDR, 10 MC |
| 871-001 | C-WASHER, .750 ODX.995 SLOT |
| 432-715 | HOSE ASSY,HYDR PRES |
| 432-688 | HOSE ASSY,HYDR RETURN |
| 434-662 | SHROUD,FAN BLACK |
| 858-001 | WASHER |
| 856-924 | SCREW,T.C. |
| 862-436 | SCREW |
| 856-963 | NUT,TINNERMAN, 10-24 |
| 434-661 | BACK PLATE,FAN SHROUD |
| 433-006 | SPACER |
| 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 |
| 872-431 | NUT,BULKHEAD, 7/8-14 UNF |
| 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 |
| 185-983 | KEY,COTTER,STAINLESS |
| 434-671 | SHAFT, PRESSURE CONT |
| 866-601 | NUT,HH,JAM, 1/2-20 |
| 970-013 | KNOB,FLUTED, THRDD 1/2-20X5/8" |
| 434-656 | HANDLE |
| 434-657 | FOOT |
| 858-660 | LOCKING BOLT |
| 434-655 | PIN,LOCK |
| 435-641 | AXLE,1" |
| 570-010 | KEY,COTTER,PLATED |
| 670-109 | WHEEL, 12" DIA. |
| 435-659 | BUMPER |
| 441-031 | CAP, RESET |
| 441-041 | BUTTON, RESET |
| 441-029 | Spring |
| 441-027 | HEAD PLUG, RESET |
| 441-030 | O-RING, -008, 90D NITRILE |
| 441-028 | PIN, RESET |
| 441-217 | O-RING, BUNA-N, 2-119 |
| 858-811 | NUT, FLEX LOCK 1/4-28 UNF 2 |
| 569-016 | BALL, 3/8, STAINLESS |
| 441-005 | SPRING, TRIP (441 MOTOR) |
| 441-979 | RETAINER, TRIP SPRING |
| 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 |
| 441-007 | 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 |
| 245-907 | 2LOCK,PUMP |
| 245-005 | SPRING,UPPER PACKING,SS |
| 245-013 | RETAINER,UPPER SPRING |
| 892-323 | O-RING,PTFE |
| 245-012 | CYLINDER,PUMP |
| 920-103 | BALL |
| 245-020 | RETAINER,LOWER PACKING |
| 245-014 | LOWER PACKING |
| 241-007 | SEAT,PISTON (241/245) |
| 241-109 | PIN, SPRING, SS, .25 X 1.88 |
| 891-403 | O-RING,PTFE |
| 892-281 | O-RING, SYNTHETIC RUBBER |
| 245-018 | VALVE,FOOT |
| 314-180 | BALL |
| 245-021 | RETAINER,CAGE |
| 245-009 | ROD,DISPLACEMENT |
| 870-441 | SPACER, THREADED |
| 870-006 | WASHER, 3/4 X .625 |
| 140-016 | STANCHION - ROUND |
| 245-109 | PIN,ROLL,STAINLESS |
| 442-959 | ROD, CONNECTING, 3/4" THRD" |
| 245-050 | SERV KIT,MINOR,PUMP,LEA/UHMWPE |
| 245-051 | SERVICE KIT,MINOR,PUMP,LEATHER |
| 245-052 | SERV KIT,MINOR,PUMP,PTFE |
| 245-500 | SERV KIT,MAJOR,PUMP,LEA/UHMWPE |
| 103-814 | HOSE ASSY,SPHN,1-1/4IN X 6FT |
| 103-629 | ROCK CATCHER ASSY, 1-1/4" |
| 103-642 | TUBE,1-1/4" X 37" |
| 205-559 | ELBOW,90,1-1/4NPTF X 1-1/4NPTF |
| 606-126 | HOSE ASSY,NYLON,1-1/4" X 6FT |
| 103-641 | TUBE,1-1/4" X 17" |
| 604-125 | HOSE ASSY,NYLON 1-1/4"X4FT |
| 200-556 | ADAPTER, 1 NPTF X 1 NPTM |
| 138-037 | ADAPTER, SWIVEL, 3/4 NPT X 3/4 NPSM, 725 |
| 813-009 | CROSS,PIPE 1"(F), STEEL, HP |
| 817-004 | TEE,PIPE, 3/4"(F), STEEL |
| 929-075 | BUSHING,HEX, 1"(M) X 1/2"(F) |
| 929-076 | BUSHING,HEX, 1"(M) X 3/4"(F) |
| 210-039 | PLUG,PIPE, 1"(M),HEX STEEL,HP |
| 103-317 | SUCTION TUBE, 1/2FT X 17" |
| 201-555 | ELBOW, 90°, 1/2NPT (F) X 1/2NPT (F) |
| 538-031 | FLUID HOSE ASSY |
| 509764 | Tube |
| 538-030 | HOSE ASSY,FLUID |
| 944-620 | VALVE,BLEED, 1/8" (F) OUTLET |
| 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 |
| 945-005 | KNOB |
| 970-011 | NUT,JAM, 7/16-20 UNF |
| 945-022 | VALVE BODY |
| 891-073 | O-RING,, 206 ID X 103 CS |
| 138-226 | BALL,7/16" CARBIDE |
| 891-183 | O-RING, PTFE |
| 945-906 | VALVE SEAT |
| 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) |
| 245-555A | PUMP ASSY,LEATHER/UHMWPE,PKGD |
| 945-600A | VALVE,BLEED, ALUM, 1/2"(F) PKG |
| 980-340A | ENGINE,GAS,13HP HONDA,ELEC SRT |