Pro-Quai dock seal installed around a loading bay door

Dock seals and shelters

Dock seals and shelters, MM series

Pro-Quai has made dock seals since 1988. The MM series covers many door and trailer sizes, and every seal is built to fit your opening.

01

What you need to know

Seals that close the gap around the trailer to keep heat, cold, water and dust out of your building.

  1. What a dock seal does

    A seal presses against the trailer around the door opening, so air, water and dust stay outside while the trailer is loaded.

  2. Who needs it

    Warehouses, food and temperature-controlled facilities, and any dock where heat loss, cold air or cleanliness matter to the operation.

  3. Built to your opening

    Send your door dimensions and trailer types. Pro-Quai recommends the right MM series model and builds it to size.

  4. Maintenance and repair

    Pro-Quai offers custom preventive maintenance programs for sealing systems, and repairs worn seals.

02

Available models

  • MM-100
  • MM-150
  • MM-200
  • MM-325
  • MM-350
  • MM-400
  • MM-450
  • MM-550
  • MM-709
  • MM-710

Free quote in under 48 hours

Tell us about your dock. A Pro-Quai specialist answers with a clear proposal.

Ask for your free quote

Questions about this product

Which MM series do I need?
The right model depends on your door size, your trailer types and how tight the seal must be. Send your opening dimensions and Pro-Quai will recommend one.
Can you maintain our dock seals?
Yes. Pro-Quai offers custom preventive maintenance programs for dock levelers and sealing systems, plus repair.

Ask for your free quote

Tell us about your dock. A Pro-Quai specialist answers with a clear proposal.

What do you need?

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