Allen Engineering PRO436-B – Walk-Behind Trowel

The PRO436B from Allen Engineering is a 36-inch, battery-powered walk-behind trowel designed for zero-emission performance in enclosed or sensitive environments. It delivers quiet, efficient concrete finishing with the power and precision contractors expect from professional-grade equipment.

Description

Allen Engineering PRO436-B: Battery-Powered Walk-Behind Trowel

Zero-Emission Power with Proven Performance

The PRO436-B from Allen Engineering is a battery-powered concrete trowel designed for contractors who need clean, quiet, and efficient performance. Ideal for enclosed or environmentally sensitive sites, the PRO436-B combines zero-emission operation with the same strength and reliability professionals expect from Allen. Its 36-inch rotor and durable build make it a dependable choice for warehouses, hospitals, and commercial interiors where gas units aren’t an option.

By pairing sustainability with power, this electric trowel machine ensures contractors stay productive while meeting strict jobsite emissions and noise regulations.

Clean Energy for Indoor Jobsites

At the heart of the PRO436-B is a battery-driven motor that delivers strong torque with minimal noise. Unlike traditional fuel-powered models, this concrete finishing machine gives operators the freedom to work indoors or in low-ventilation areas with confidence. Despite its clean energy design, the PRO436-B matches the performance of gas-powered alternatives, providing extended runtime and uninterrupted finishing sessions.

Contractors can depend on this machine for productivity and consistency, even during long shifts.

Precision Control and Smooth Operation

With a 36-inch rotor, the PRO436-B strikes the right balance between surface coverage and maneuverability. It handles mid-sized slabs and edge zones with ease, delivering professional-grade finishes in fewer passes. Ergonomic handles, adjustable pitch controls, and vibration-dampening grips reduce operator fatigue while improving precision.

This advanced electric trowel machine also ensures consistent blade responsiveness, making it ideal for both floating and final finishing.

Built for Daily Demands

The PRO436-B features a reinforced steel frame and field-tested components, ensuring long-lasting durability. Like all Allen trowels, it is engineered to withstand tough daily use and remain a dependable part of any contractor’s finishing fleet.

Why Choose the PRO436-B?

  • Battery-powered motor for clean, zero-emission operation
  • 36-inch rotor designed for mid-sized slabs and interior work
  • Ergonomic handle system for comfort and control
  • A reliable alternative to gas-powered concrete trowels
  • Built tough as a professional-grade concrete finishing machine

Power Smarter with the PRO436-B

When contractors demand sustainability without sacrificing strength, the PRO436-B delivers. This battery-powered concrete trowel combines innovation, precision, and durability to produce flawless results in any environment.

Specifications

ENGINE
(2) 48 Volt Batteries
Maximum Rotor Speed
155 RPM
Weight
192 lbs / 87 kg
Battery Weight
41.5 lbs (Each) / 18.8 kg (Each)
Battery Run Time
Up to 6+ Hours
Handle Type
Quick Disconnect
Blade Width
(4) 14″ Blades | Spanning 36″
DIMENSIONS (L X W X H)
51 x 37 x 38 in / 129.5 x 93.9 x 96.5 cm