11134773A, Spheros SMART Hatch (Exterior Mount)

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  • 11134773A, Spheros SMART Hatch (Exterior Mount)
  • 11134773A, Spheros SMART Hatch (Exterior Mount)
  • 11134773A, Spheros SMART Hatch (Exterior Mount)
MSRP: $346.35
— You save $10.00


  • 11134773A
  • Exterior Mount
  • Complies with all applicable FMVSS & CMVSS Safety Standards.
  • Low external profile 43 mm / 1.7 in (handle)
  • Roof thickness from 35 to 65 mm / 1.4-2.6 in
  • External mounting radius 3000-10,000 mm / 118.1 – 393.7 in
  • Easy, one-movement emergency release and reattaching system
  • Leak free, double-seal design to prevent water intrusion
  • Easy mounting options: Bonding, Screws, or Clips (When Mounting From the Interior of the Bus)
  • Hatch emergency release indicator as standard
  • UV protected
  • 2 year warranty on defects in workmanship

SMART Hatch (Interior Mount):  11134772A

Roof Hatches

Cross#'s: 07-P-550887, 550887A, 551106B

Replaced Part#: 550887A

The SMART hatch is an emergency and ventilation roof hatch designed to meet all demands of the North American bus market segments. The SMART hatch is fully compatible with existing roof hatch openings so no adjustments are necessary in the bus roof when installing or replacing your existing roof hatch with the SMART hatch.

Valeo manual roof hatches conform to the most stringent legal requirements and are designed to satisfy the needs of the customer.  From a simple but unique model with emergency exit and ventilation function to complex models with integral blower for the most severe conditions a wide range is offered.  Additional comfort can be obtained by static ventilation and/or an integral blower, guaranteeing the most effective ventilation and air distribution in the passenger compartment of the bus. 

Low Life-Cycle Cost

  • Maintenance free
  • UV and weather proof materials
  • No operation cost for basic and static version
  • Less fuel consumption due to light weight

Environmentally friendly

  • No energy needed for basic ventilation
  • Optional ventilator boosts cooling
  • Swift cooling when parallel with A/C and exhaust fan


  • Hatch can be used as a door
  • Emergency Release Indicator
  • Ventilator fan has high capacity
  • Easy re-latching mechanism
  • Available also with static ventilation
  • Optional quick-fit mounting
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Warranty Information

2 year warranty on defects in workmanship
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