Imer Traditional Mortar and Fireproofing Spray Equipment
Features
- Traditional mortar and fireproofing spray gun kit
- Includes 11/16" and 9/16" deflectors, 50 ft. hose 1" with cam couplings, Case with 1 nozzle cleaner, 1 sponge 1-3/16"
- Note: Compressor needed for this kit
The Imer Mortar and Fireproofing Spray Equipment system is a professional‑grade kit built around IMER pumps and spray guns to apply heavy materials like fireproofing, cement‑based stucco, premixed mortar, and gypsum products quickly and consistently on demanding jobsites. Designed to pair with machines such as the IMER Mighty Small 50, Koine 35, Koine 4, Prestige, and Step-Up 120, this equipment transforms your mixer‑pump into a high‑productivity spraying solution for rough coats, build‑up applications, and industrial fireproofing.
What is Imer Mortar and Fireproofing Spray Equipment?
When suppliers refer to “Imer Mortar and Fireproofing Spray Equipment”, they are usually talking about IMER’s traditional mortar and fireproofing spray gun kits and matching pumps used to spray heavy materials. The core kit most often sold under this name is IMER’s Mortar, Stucco and Fireproofing Gun Kit (Part #1107005), which is a complete accessory package for IMER pumps.
Contractors Direct lists this as:
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“Imer Mortar and Fireproofing Spray Equipment” – traditional mortar and fireproofing spray gun kit – SKU 1107005.
StoneTooling and other dealers describe it as a premixed mortar and fireproofing kit designed to spray rough coats where material needs to be built up 1/4" or thicker.
This kit, together with IMER’s mixing and pumping machines, is what most contractors refer to as Imer mortar and fireproofing spray equipment.
Materials You Can Spray With Imer Equipment
IMER designs its mortar and fireproofing spray equipment for heavier, high‑build materials used in commercial and industrial construction.
The 1107005 gun kit is explicitly recommended for:
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Fireproofing materials (sprayed fireproofing).
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Cement‑based stucco and traditional plaster.
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Gypsum‑based products (gypsum fireproofing and plasters).
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Premixed bagged mortar and field‑mixed mortar.
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Cementitious coatings where the build‑up is 1/4" or thicker.
The IMER pump catalog notes that their mortar and fireproofing pumps are:
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“Designed for use with preblended mortars, underlayments, grouts and fireproofing” and ideal for continuous pumping/spraying in high volume.
In practice, this means an IMER pump plus fireproofing gun kit can handle everything from thick cement stucco and SFRM fireproofing to heavy mortar scratch coats on block or steel.
Core Components of the Imer Mortar & Fireproofing Gun Kit (1107005)
The Mortar, Stucco and Fireproofing Gun Kit 1107005 is the foundation of IMER’s mortar and fireproofing spray equipment offering.
StoneTooling details the kit contents as:
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1 spray gun (Koine‑style application gun).
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1 x 1/2" tip for field‑mixed mortar.
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2 tips (3/8" and 9/16") for premixed bagged mortar.
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1 x 50 ft of 25 mm material hose (1" hose) with cam couplings.
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1 x 53 ft of 9/16" air hose.
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1 x 1‑1/4" (30 mm) cleanup sponge ball for hose cleaning.
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1 spray gun cleaner tool (nozzle file / cleaning tool).
Trowel Trades describes the same kit as:
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“Mortar, stucco and fireproofing gun kit – Part #1107005 – Koine application gun with 11/16“ + 9/16” deflector caps, 50' of 1" diameter hose with cam couplings, 50' of 1/2" air hose with cam couplings, cleaning kit with nozzle file and hose sponges.”
Contractors Direct lists similar features, highlighting:
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Traditional mortar and fireproofing spray gun kit.
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Includes 11/16" and 9/16" deflectors, 50 ft of 1" hose with cam couplings, case with nozzle cleaner, and 1‑3/16" sponge.
Together, these components make up a complete mortar and fireproofing spray line: gun, material hose, air hose, and cleaning accessories.
Compatible IMER Pumps and Mixers
The Imer Mortar and Fireproofing Spray Equipment is not a standalone machine; it is designed to be used with specific IMER pumps and mixer‑pumps.
The 1107005 kit is designed to work with:
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IMER Mighty Small 50 (also called “Mighty Small 50” or “Small 50”) – a portable rotor‑stator pump/sprayer for mortars, stuccos, fireproofing, and more.
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IMER Koine 35 continuous mixer‑pump (HF high‑flow pump for preblended materials).
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IMER Koine 4 mixer‑pump (3‑phase high‑flow pump for mortars, underlayments, and fireproofing).
Trowel Trades notes that the fireproofing gun kit is:
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“Used with the Mighty Small 50, a very portable multi‑purpose pump and spray machine… for spraying fireproofing on a high‑rise building, spraying mortar, stucco, and more.”
IMER USA Direct also offers spray guns for mortar & fireproofing with 35 mm female cam‑lock ends and air regulators that are designed to be used with Prestige and Step‑Up 120 pumps.
In summary, the mortar and fireproofing spray equipment is a tool‑side kit that connects to IMER’s pump lineup to create a full spraying system.
Imer Mighty Small 50 Fireproofing & Mortar Spray Setup
One of the most common ways contractors use IMER mortar and fireproofing spray equipment is with the Mighty Small 50 pump.
Trowel Trades describes a typical Mighty Small 50 Fireproofing/Mortar/Stucco Spray Kit as including:
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Mighty Small 50 pump (#1106344).
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Dual diaphragm compressor (#1107546).
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Mortar, Stucco, and Fireproofing Gun Kit (#1107005).
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Overhead wand (#1107549).
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Multiple lengths of 25 mm material hose (50', 33', 16').
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Vibrating screen for bulk sand mixes (#1107548).
The Mighty Small 50 is capable of:
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Pumping or spraying plasters, mortars, stucco, fireproofing, soundproofing, and paint, as well as grout, self‑leveling, epoxy, and more (up to 1/4" aggregate).
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Spraying 16 bags of fireproofing per hour in a continuous flow configuration, according to IMER’s pump catalog.
The compressor works as the “lungs” of the system, delivering air to the gun; opening and closing the air valve at the gun starts and stops both the compressor and pump in the spray configuration.
IMER Koine Series for Fireproofing and Mortar Spraying
For higher production and longer distances, IMER’s Koine 35 and Koine 4 continuous mixer‑pumps are designed for fireproofing and mortar spray work.
From the IMER pump catalog:
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Koine 35 is an HF (High Flow) continuous pump for preblended materials, able to mix and spray up to 16 bags of fireproofing per hour, with precisely controlled water and continuous flow.
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Koine 4 is a 3‑phase mixer‑pump for preblended mortars, underlayments, fireproofing, waterproofing, and more, with a material flow rate of 140 cu ft/h and a maximum pumping distance for grouting/fireproofing of 200 ft+.
Both pumps can be paired with the Mortar, Stucco and Fireproofing Gun Kit (1107005) or specific 35 mm spray guns for mortar & fireproofing (PN 1107577) to create a complete high‑production fireproofing or mortar spray rig.
Imer Spray Guns and Deflectors for Mortar & Fireproofing
Beyond the 1107005 kit, IMER’s catalog lists a range of spray guns and deflectors for mortar and fireproofing applications.
Examples from IMER Group’s spray gun list:
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Ø 35 M spray gun for traditional plasters/premixed/stucco – suitable for mortar and stucco applications.
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Fireproofing spray guns in the “Plaster / Stucco / Traditional mortar / Fireproofing spray guns” section of IMER’s spraying and pumping systems catalog.
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Deflector kits Ø 12 in hardened steel, specifically described as “for fills deep spaces by spraying the mortar,” and deflectors for finishing coat and decorative plaster.
These guns typically feature:
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Steel or aluminium bodies.
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Female cam‑lock connections (e.g., 35 mm) for attaching to IMER material hoses.
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Adjustable air inlets and valves for controlling spray pattern and material build‑up.
This modular spray gun system allows contractors to swap tips and deflectors to match different fireproofing and mortar products.
Benefits of Imer Mortar and Fireproofing Spray Equipment
There are several clear advantages to using IMER mortar and fireproofing spray equipment versus manual or low‑capacity methods:
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High Productivity: IMER systems are rated to spray multiple bags of fireproofing per hour and pump mortar continuously over long distances, reducing labor and time.
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Versatility: The same pump and gun can handle fireproofing, stucco, premixed mortar, gypsum, restoration mortars, underlayments, waterproofing, and more, simply by changing tips and settings.
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Consistent Mix & Flow: Koine continuous mixers control water and mixing time precisely, ensuring each bag of fireproofing or mortar is consistent from start to finish.
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Reduced Physical Labor: Instead of hand‑troweling or hawk‑and‑trowel applications for high build areas, crews can spray heavy coats and then screed or float, reducing fatigue.
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Modular Accessories: Kits include hoses, gun, tips, cleaning tools, and can be extended with overhead wands, vibrating screens, and different spray guns.
These benefits make IMER mortar and fireproofing spray equipment especially attractive for large commercial fireproofing jobs, multi‑story stucco or mortar work, and high‑rise projects where productivity and reach are critical.