Description
The Seal-Rite SR-850 Trailer is a robust and versatile piece of equipment, perfect for asphalt seal coat contractors looking for efficiency and durability. Featuring an 850-gallon steel tank with 7 gauge heads and 10 gauge sidewalls, this trailer ensures long-lasting performance even under demanding conditions. The 2 5/16” Bulldog hitch with a 12,500 lb. capacity, breakaway switch, and adjustable 26,400 lb. safety chains guarantee secure and reliable towing. Additionally, the enclosed tongue and front deck come with removable swing-open gates on each side, providing ample room for essential tools like a blower and grazor.
Power and Precision of Seal-Rite SR-850 Trailers
Equipped with a 30-gallon Jenny air compressor powered by an electric start Honda GX390 (13HP) motor, the SR-850 Trailer delivers powerful performance and reliability. The 50’ air hose with a quick connect makes setup and operation a breeze. The hydraulic agitation system features a 4” agitator shaft with infinitely variable speeds in both forward and reverse. The full sweep, four-paddle agitation system, complete with 3/8” thick rubber wiper blades, ensures a cleaner tank by thoroughly scrubbing the sidewalls. This trailer also includes two 7,000 lb. EZ-Lube Torsion axles, each equipped with electric brakes and 16” load range E, 10-ply tires on 8-hole wheels for smooth and safe transport.
The Seal-Rite SR-850 Trailer is designed for efficiency with a 25” gasketed manway featuring a sand grate, bag splitter, inner splash lid, and lockable outer lid. The 2” Wilden air-operated, dual-diaphragm pump handles heavy sand and additive loads with ease, while the 3-gallon filter pot reduces downtime. The trailer is also outfitted with a Hannay 150’ swivel mount hose reel, including 100’ of 3/4” 300 psi hand hose and a 6 1/2’ aluminum spray wand. Enhanced visibility and safety are provided by brake lights, running lights, a center light bar, and a lighted license plate bracket.
Elevate Your Seal Coating Efficiency with the SR-850
Upgrade your seal coating operations with the Seal-Rite SR-850 Trailer, designed to meet the highest standards of performance and reliability. Whether you’re tackling large projects or ensuring consistent quality, this trailer has everything you need to elevate your business. For more information or to place an order, contact B&E Seal Coat Products, Inc. at (616) 608-6169 or email us at info@safesealofmichigan.com.
High-Capacity Sealcoating Trailer for Professional Contractors
The Seal-Rite SR-850 Trailer is designed for contractors who need a high-capacity, reliable sealcoating system capable of handling demanding commercial and municipal pavement maintenance projects. Built around an 850-gallon steel tank with 7-gauge heads and 10-gauge sidewalls, this trailer delivers the strength and durability required for consistent, long-term performance in the field.
Its enclosed tongue and front deck with removable swing gates provide convenient space for transporting equipment such as blowers, grazors, and other pavement preparation tools. By keeping everything organized and within reach, crews can operate more efficiently and minimize downtime on the jobsite.
Hydraulic Agitation for Consistent Sealcoat Mixing
The SR-850 Trailer features a hydraulic agitation system with a 4-inch agitator shaft and infinitely variable speeds in forward and reverse, allowing operators to maintain proper mixing of sealcoat material, sand, and additives.
A full-sweep four-paddle agitation system with 3/8-inch rubber wiper blades scrubs the inside of the tank to prevent buildup and ensure a consistent mixture throughout the entire tank. This helps contractors achieve smooth, uniform sealcoat application across large surfaces.
Professional Spray System and Pump Performance
The 2-inch Wilden air-operated dual diaphragm pump is designed to handle heavy sealcoat mixtures with sand and additives. Combined with a 3-gallon filter pot, the system helps reduce clogging and downtime during large projects.
A Hannay 150-foot swivel mount hose reel, equipped with 100 feet of 3/4-inch 300 PSI hand hose and a 6½-foot aluminum spray wand, provides excellent reach and control for professional sealcoat application.
The 30-gallon Jenny air compressor powered by an electric start Honda GX390 (13 HP) ensures reliable air supply for the pump system and additional pneumatic jobsite tools.
Durable Trailer Design for Jobsite Reliability
The SR-850 Trailer is engineered for stable transportation and heavy-duty jobsite performance, featuring:
Two 7,000 lb E-Z Lube torsion axles with electric brakes
16-inch Load Range E 10-ply tires on 8-hole wheels
2 5/16″ Bulldog hitch with 12,500 lb capacity
Breakaway switch and adjustable safety chains
Brake lights, running lights, center light bar, and lighted license plate bracket
These features ensure safe transport and dependable operation while moving between jobsites.
Ideal Applications
The Seal-Rite SR-850 Trailer is ideal for:
Large commercial parking lots
Municipal pavement maintenance programs
Industrial property sealcoating
High-volume residential paving contractors
Its large tank capacity, professional agitation system, and heavy-duty pump setup make it a dependable solution for contractors who need to maintain productivity and deliver consistent results.
Technical Specifications
| Specification | Details |
|---|---|
| Tank Capacity | 850 Gallons |
| Tank Material | Steel |
| Tank Heads | 7 Gauge |
| Tank Sidewalls | 10 Gauge |
| Hydraulic Agitation | Infinitely variable speeds, forward/reverse |
| Agitator Type | 4” shaft, full sweep with 4 paddles and 3/8” rubber wipers |
| Pump | 2” Wilden air-operated dual diaphragm |
| Air Compressor | 30-gallon Jenny with Honda GX390 (13 HP) electric start |
| Filter Pot | 3 gallons |
| Hose Reel | Hannay 150’ swivel mount |
| Hand Hose | 100’ 3/4” 300 PSI |
| Spray Wand | 6½’ aluminum |
| Axles | Two 7,000 lb E-Z Lube torsion axles with electric brakes |
| Tires | 16” Load Range E, 10-ply |
| Manway | 25” gasketed with sand grate, bag splitter, inner splash lid, lockable outer lid |






