LiftMaster MRIN Industrial Riser — INSL24UL and IHSL24UL Mounting Kit
The LiftMaster MRIN is an industrial riser mounting kit for INSL24UL and IHSL24UL slide-gate operators. It supports the documented pad- or post-mount arrangements and can be part of an installation that replaces an older operator at an existing site. The riser must be selected with the foundation, post layout and chain path in mind. It is not a gate operator, and its use does not establish that an existing pad or set of posts is structurally suitable without inspection.
Compatibility — Models, Versions and Exclusions
| Model or selection point | Compatibility requirement |
|---|---|
| INSL24UL | Use the riser and operator mounting instructions together. |
| IHSL24UL | Use the required mounting configuration for the actual site. |
| Existing SL580 / SL585 installation sites | Evaluate the documented retrofit layout; do not assume original supports or anchors can be reused unchanged. |
| Other operator families | No universal mounting fit is established by a similar enclosure footprint. |
Plan the Support and Chain Line Before the Operator Arrives
A replacement operator can have different mounting and drive geometry from the equipment being removed. Compare the riser drawing with the existing foundation, support posts and gate chain location before purchasing. The installer must establish the correct orientation and clearances, not simply place the new operator wherever the old cabinet stood.
Existing mounting hardware should be inspected as part of the retrofit. Deteriorated concrete, loose posts or damaged anchors need correction even if their spacing appears usable. Confirm access for service and the required routing for power and accessory wiring. The riser provides a mounting arrangement; it does not certify the strength of a site-built foundation or remove the need for a properly installed operator.
Specifications and Product Identification
| Specification | Details |
|---|---|
| Model | MRIN |
| Product type | Industrial operator riser / mounting kit |
| Documented operator models | INSL24UL and IHSL24UL |
| Mounting arrangements | Pad or post mounting, as detailed in the installation manual |
| Retrofit context | Instructions address sites previously using SL580 / SL585 arrangements |
| Concrete anchors | Separate; instructions specify four 1/2-inch anchors for the applicable pad arrangement |
Before Ordering
- Identify whether the new operator is INSL24UL or IHSL24UL.
- Measure the existing pad or post layout and compare it with the current MRIN drawings.
- Have the foundation, posts and anchor locations evaluated for the intended installation.
- Check chain alignment, operator clearance and electrical routing before work begins.
Package Contents and Separate Requirements
The manufacturer inventory identifies the riser stand, mounting bracket, cover plates, post-mount spacer brackets, U-bolts and associated assembly fasteners. Concrete anchors are not included. Confirm the current carton and the hardware needed for the chosen mounting method. The operator, foundation work, support posts and site electrical materials are separate requirements; not every part in the kit is necessarily used in every arrangement.
Safety Warnings — Read Before Installation or Service
- WARNING: Heavy equipment and an unsupported or unstable mount can cause serious injury. Installation requires a qualified gate-systems professional.
- Isolate operator power before removing existing equipment or handling wiring. Use suitable lifting and support methods.
- Do not mount an operator on deteriorated concrete, unsecured posts or improvised fasteners. Follow the applicable mounting drawings and structural requirements.
- After mounting, verify the drive alignment and complete the operator’s travel and safety-device tests before allowing normal gate use.
Related Products and Important Differences
- LMRRUL monitored photo eye — a separate safety accessory to select against the installed operator’s approved list and the gate layout.
- LMWEKITU monitored wireless edge kit — an accessory for compatible monitored edge systems; it does not provide structural support or replace the riser.
Frequently Asked Questions
Does MRIN include an industrial gate operator?
No. It is the riser and mounting kit. Select the INSL24UL or IHSL24UL operator separately.
Can I reuse an old SL580 or SL585 pad?
Possibly within the documented retrofit arrangement, but its dimensions and condition must be checked. Reuse is a site-specific installation decision.
Are concrete anchors included?
No. The instructions identify them as separate requirements for the applicable pad installation.
Will this mount any LiftMaster slide operator?
No universal fit is claimed. The documented operators are INSL24UL and IHSL24UL; other models require their own approved mounting arrangement.
Need Help Confirming the Right Product?
Contact Garage-DoorParts.com before ordering. Send the full equipment model, readable part labels and photographs of the installed assembly. Include the dimensions, electrical configuration or accessory details relevant to your project so the listing can be checked against the actual installation.
Details
Need Help With Compatibility?
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