Demco Stay-in-Play DUO Braking System for Hydraulic Brake Motorhomes

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Item #: 77119
Sale
$1,175
Demco Stay-in-Play DUO Braking System for Hydraulic Brake Motorhomes
Demco Stay-in-Play DUO Braking System for Hydraulic Brake Motorhomes
Sale
$1,175
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Maximum order quantity of 100
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Special Offers
Save $25 on $150+ with code: MEM25

Save $25 on your order when you spend $150+ with code: MEM25 added to cart. Some exclusions apply. Not combinable with other promotions. Greatest discount will be applied in cart. Offer valid 5/22-5/27/25.

Return Policy

We believe in offering the very best value, quality, and selection. Plus, we want you to enjoy your purchase! In the event you wish to send a product back to us, you may return most unused items for a refund or exchange, minus shipping, within 90 days from the date of purchase unless noted below under exceptions and exclusions. Refunds are issued to the original form of payment, unless returned in store where some exclusions may apply.

Features
The Demco Stay-in-Play DUO Braking System for hydraulic brake motorhomes is equipped with a dual-signal progressive action that makes it unique from any other competitor. With the dual-signal system, brake signals are faster and more accurate, ultimately helping your vehicle brake and tow system to last longer.

This system is also specially designed to be easy to set up and comes with industry-leading warranties. Enjoy a hydraulic supplemental brake without any pulleys, catches, or springs to deal with or the quality of an air brake system that meets both DOT and chassis regulations.

DUO combines the power of air pressure and the gentleness of vacuum to give you the fastest, most powerful self-contained supplemental brake ever. Duo uses the power and speed of air pressure to activate your towed vehicle brake pedal while creating vacuum for the power brake system.

These two features combine to create the only progressive and proportionate vacuum assisted system with total control. Duo requires both deceleration and coach brake lights to apply the towed vehicle brakes. By combining two separate signals the need for complicated electronics is eliminated, which provides you a more reliable, long-lasting system. In addition, DUO is the pioneer in user-friendly operation; just turn it on and tow.

This simple technology was first introduced in 2003. Tried and true, DUO does not have to be taken in and out for normal operation of the towed vehicle. Unhook the car and drive off, that's all. No box, no wires, in fact, no physical connection to the motorhome at all.

• Patent-pending air cylinder applies your towed vehicle's power-assisted brakes and automatically applies proportionate and progressive brake effort. Only 10 pounds of force on your brake pedal in normal braking.

• "Panic Stop Braking" – only Demco brings you additional stopping effort in a panic, up to three times the normal effort.

• Coach notification of brakes applied with every unit.

• The Stay-in-Play DUO creates vacuum to provide totally reliable and consistent brake application.

• Two signals are required to activate the Stay-in-Play DUO system. The coach brake must be applied, and there must be sufficient G-force. Stay-In-Play Duo should not activate while the coach or towed vehicle is not moving. No unwanted or unnecessary brake activations on grades or over bumps. And best of all, it's all automatic.

• "Zero" set up for towing – the Stay-in-Play DUO is always ready to tow.

• Simple installation mounts the small operating unit under the hood of the towed vehicle so you never know it is even installed.

• The air cylinder is so small it fits in the palm of your hand. No other system offers this much control and this much power all combined with a simple install.

• On/off operation means you are tow ready in less time.
  • Brake signals are faster and more accurate with dual-signal system
  • Combines power of air pressure and gentleness of vacuum
  • Panic Stop Braking with 3 times the normal stopping effort
  • Zero setup for towing
  • Hydraulic supplemental brake without pulleys, catches, or springs to deal with
Specs
Unit Weight
12.32 lb
Brand
Demco
MFG Part No.
9599006