OVERVIEW

Want to take a closer look? Learn more about the product in depth by exploring its features and benefits.

With its compact design, the O’Brien 3500 series offers a conveniently sized machine to handle the toughest of jobs. The single axle series provides our customers with greater maneuverability with lighter tow. With flow ranges from 10 to 40 GPM and pressure capabilities up to 4000 psi.

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BROCHURE
2.21MB
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SPEC SHEET
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OVERVIEW

Want to take a closer look? Learn more about the product in depth by exploring its features and benefits.
Image
BROCHURE
2.21MB
Image
SPEC SHEET
2.21MB
STANDARD FEATURES

Water Tank

• 350 gallon capacity polyethylene water tank
• Plate mounted with sump and side baffles
• Crowned top and side stabilizers for added strength
• Sufficient water supply for rated flow

Reel

• Hydraulic driven (excluding 3510 models)
• Variable speed control
• Tethered hand held remote

Triplex Pump

• 10 GPM @ 2500 psi
• 18 GPM @ 4000 psi
• 40 GPM @ 2000 psi

Engine

• 65 HP water cooled diesel engine (excluding 3510 models)
• Murphy safety gauges with automatic shutdown feature
• Electronic throttle control
• 17 gallon fuel tank capacity

Trailer Construction

• 4” or 6” steel channel frame
• A-frame hitch design
• 2-5/16” ball hitch or pintle eye
• Single 6,000 lb. or 7,000 lb. DOT rated axle
• Electric brakes
• 500 lb. capacity fenders with anti-skid treatment

Thermoplastic Sewer Hose

• Easy to clean (leaves no bacteria causing residues)
• Maintains stiffness and is abrasion resistant

Other Standard Components

• A-frame mounted toolbox
• PVC tank drain valve with stainless steel strainer
• Air purge system
• 20’ x 3/8” contrasting color leader hose
• Manual level wind for assistance in hose alignment

USAGE & BENEFITS

The O’Brien 3500 series designed specifically for tough residential and commercial jobs. Its robust construction allows our customers to tow unit with full tank of water at highway speeds.

This series provides sufficient water supply without the loss of single axle maneuverability. It is also powerful enough to handle everyday work.

GENERAL DESCRIPTION

Available Options

100’ 1/2” 4000PSI Extra Hose on Main Reel
(PN OBJ-100-12AH)
Cone Holder Only (PN OBJ-137)
Garden Hose Reel 1/2” – 50’ Reel (PN OBJ-123000L)
Garden Hose Reel Man.100’ Cox (PN OBJ-293)
Hand Held Tethered Remote (OBJ-9061)
IntelACount® (OBJ-2430H)
Aux Hose Reel w/Long Handle, Foot Control Pedal
(PN OBJ-40027A)
Level Wind Guide w/Counter (PN OBJ-2430A)
Low Water shutdown (PN OBJ-2424)
Custom Paint (Paint Code Required)
Pintle Hitch (PN OBJ-4001PW)
Pulsator P420 (PN 22735)
Recirculation System (PN OBJ-1/2″RECIRC)
Rotating Beacon-Fixed (PN OBJ-241B)
Wireless Remote (PN OBJ-102)
Artillery Nozzle Kit (PN 121025AR)
Aux Hose Reel w/ wheels, long handle, and 150′ x 3/8″ hose (PN OB40027A)
Cavalry Nozzle Kit (PN 121025CA)
Cone Safety Red 18” Tall (PN OBJ-714)
Fill Hose 25’ (PN J-2439)

Foot Control for Hose Reel Wind/UnWind (PN OBJ-20027C)
Foot Control Valve (PN OBJ-20027A)
Grit Catcher – 6” (PN OB00016A)
GritGrit Catcher – 8″ (PN OB00018A)
Infantry Nozzle Kit (PN 121025IN)
Lateral Cleaning Kit 150’ (PN J-2432)
Lateral Cleaning Kit 200’ (PN J-2432-2)
Manhole Cover Hook (PN 015-438)
Nozzle Extension – Finned 1/2” (PN J-40-7)
Nozzle Extension – Non Finned 1/2″ (PN J-40-3)
Root Cutter Kit (PN OBJ-1468)
Rotating Beacon – Magnetic Mount (PN RL650A)
Strobe Light – Magnetic Mount (PN SL650)

Available Accessories

Tiger Tail – 2” x 36” (PN J-2204)
Tiger Tail – 3” x 36” (PN J-2203)
Tiger Tail – 3”x 42” (PN J-2205)
Tire & Rim 15” Spare (PN J-700-9)
Upstream Pulley Guide (PN J-2401)
Washdown Gun w/Hose (PN 15007-B)
Work Light- Magnetic Mount (PN OBJ-500R)

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