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LPS-13 Frequently Asked Questions
What gate size and weight can the Mighty Mule LPS-13 slide gate opener handle?
The Mighty Mule LPS-13 is a residential vehicular slide gate operator designed for a single slide-to-open gate up to 24 ft long and up to 650 lbs — most installations allow a 20 ft opening. It moves the gate at a maximum of 1 ft per second and is cycle-rated for residential applications up to 100 cycles per day.
Is a solar gate opener option available for the LPS-13?
Yes. The LPS-13 is solar compatible — use the FM125 (30 Watt) solar panel kit to maintain the charge on the included 12 Volt / 7 Ah sealed battery. It's the right choice when your gate is more than 1,000 ft from an AC outlet. Never connect the solar panel and AC transformer at the same time — it will damage the control board.
How difficult is installation of the LPS-13 slide gate opener kit?
The LPS-13 ships as a complete DIY kit — operator, control board, 12 Volt battery, 18 Vac transformer, receiver, transmitter, 25 ft #41 drive chain, chain brackets, quick-release pins, mounting hardware, warning signs, and the installation manual. Two people and standard tools (drill, wrenches, level, screwdrivers) make the job easier.
What you'll need to provide: a level concrete pad (18 in. below grade minimum per local code) with four ³/₈ in. mounting anchors, 16-gauge low-voltage wire up to 1,000 ft, PVC conduit, and a weatherproof outlet (surge protection recommended). See the LPS-13 Installation Manual for full step-by-step instructions, or visit the Help Center for support.
What safety features does the LPS-13 automatic slide gate operator offer?
The LPS-13 features Dual Sense Technology™ — it stops and reverses direction within 2 seconds when the gate contacts an obstruction, with adjustable force sensitivity. If the unit obstructs twice during an open or close cycle, an audio entrapment alarm sounds for 5 minutes. The operator is UL 325 certified as a Class I residential vehicular slide gate operator.
Additional protection is required for every installation: safety edges or photo beams, roller guards, a screen/guard over gate openings (so a 2¼ in. sphere can't pass), and the two included warning signs mounted on both sides of the gate.
Which types of gates work with the LPS-13?
The LPS-13 works with vinyl, aluminum, chain link, and wrought iron slide gates that are plumb, level, and slide freely in both directions. Never use a wheel on the gate — the added drag can cause the operator to obstruct.
Important: The LPS-13 is for vehicular gates only. A separate pedestrian gate is required for walk-through traffic, and all gate openings must be guarded or screened to prevent entrapment.
How do I open or close the gate manually if the power is out?
Manual operation takes seconds: turn the power switch OFF and make sure the gate is not moving, then lift and remove the quick-release pins from the chain brackets, lay the chain down, and slide the gate by hand. Reattach the chain when you're done. Never disconnect the operator while the gate is moving.
Can the LPS-13 be set to close automatically?
Yes. The auto-close timer is adjustable from 3 to 120 seconds, and is set to OFF at the factory (the gate stays open until you press the transmitter, keypad, or other control again). After the gate fully opens, pressing the transmitter at any time closes it immediately — even during the auto-close delay.
What are the operational temperature limits for this slide gate operator?
The LPS-13 operates reliably from -5 °F to +120 °F. In cold weather you may need to increase the stall-force adjustment slightly because of added friction, but keep it as close to minimum as possible and reduce it again when the weather warms.
Does the LPS-13 come with a warranty and can it be expanded?
The LPS-13 includes a 2-year limited warranty when purchased directly from Mighty Mule or an authorized dealer. The control board is "add on ready" — a fully compatible accessory terminal block connects safety loops, exit wands, intercoms, card readers, and phone systems.
Expand your system with the FM125 solar panel kit, FM135 transmitter, F310 digital keypad, or FM130 wireless vehicle sensor. Want a dual slide gate? Add a second LPS-13 operator — the control board includes 2nd operator terminals with delay or simultaneous sequencing. Post mount (R4983) and adjustable pad mount (R4984) adapters are also available.