
WM291 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $102.46 | Condition is New, Wehrs Machine 6th Coil Assembly Aluminum Black Anodized WM291, FREE SHIPPING | ![]() |
![]() | $105.29 | Condition is New, Wehrs Machine Racing Products Wm291 1 6Th Coil Asm Susp Limiter 1In, FREE SHIPPING | ![]() |
![]() | $105.95 | Condition is New, Wehrs Machine WM291 Suspension Travel Limiter, FREE SHIPPING | 99.8% |
![]() | $106.62 | Top Pick! Condition is New, Wehrs Machine WM291 Suspension Travel Limiter, FREE SHIPPING | 99.8% |
![]() | $107.30 | Condition is New, WEHRS MACHINE 6th Coil Asm / Susp Limiter 1in Longer WM291-1, FREE SHIPPING | ![]() |
![]() | $110.82 | Condition is New, Wehrs Machine WM291-1 1 in. Longer Suspension Travel Limiter, FREE SHIPPING | 99.8% |
![]() | $111.40 | Condition is New, Wehrs Machine WM291-1 Suspension Travel Limiter - 1" Longer, FREE SHIPPING | 99.8% |
![]() | $90.99 | Top Pick! Condition is New, WEHRS MACHINE #WM291 6th Coil Assm. Alum, shipping cost = $22.96 | ![]() |
![]() | $114.65 | Condition is New, WEHRS MACHINE 6th Coil Assm. Alum - WM291, FREE SHIPPING | ![]() |
![]() | $119.69 | Top Pick! Condition is New, WEHRS MACHINE 6th Coil Asm / Susp Limiter 1in Longer- WM291-1, FREE SHIPPING | ![]() |
![]() | $124.88 | Condition is New, Wehrs Machine WM291-1, One 6Th Coil Asm / Susp Limiter 1In Longer Performance Pa, FREE SHIPPING | ![]() |
![]() | $134.22 | Condition is New, Wehrs Machine WM291, One 6Th Coil Assm. Alum High Performance & Racing Parts, FREE SHIPPING | 98.3% |
![]() | $140.37 | Condition is New, Wehrs Machine WM291-1, One 6Th Coil Asm / Susp Limiter 1In Longer Performance Pa, FREE SHIPPING | 96.9% |
![]() | $140.37 | Condition is New, Wehrs Machine WM291-1, One 6Th Coil Asm / Susp Limiter 1In Longer Performance Pa, FREE SHIPPING | 98.3% |
![]() | $165.43 | Top Pick! Condition is New, Wehrs WM291RG-F Limiter Canister With RED/GREY Pucks, FREE SHIPPING | 99.8% |
![]() | $165.60 | Condition is New, Wehrs Machine WM291RG-F Limiter Canister with Red/Grey Pucks, FREE SHIPPING | 99.8% |
![]() | $176.39 | Top Pick! Condition is New, WEHRS MACHINE 6th Coil Asm / Susp Limter Red / Gray Puck- WM291RG-F, FREE SHIPPING | ![]() |
![]() | $188.63 | Condition is New, Wehrs Machine WM291RG-F, Kit 6Th Coil Asm / Susp Limter Red / Gray Puck Black , FREE SHIPPING | ![]() |
![]() | $216.39 | Top Pick! Condition is New, Wehrs Machine WM291RG-F, Kit 6Th Coil Asm / Susp Limter Red / Gray Puck Black , FREE SHIPPING | 96.9% |
![]() | $216.39 | Condition is New, Wehrs Machine WM291RG-F, Kit 6Th Coil Asm / Susp Limter Red / Gray Puck Black , FREE SHIPPING | 98.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is Used, Wehrs Machine WM291 Suspension Travel Limiter, shipping cost = $12.00 | 99.5% |

The Wehrs WM291 6th Coil Assm Alum is a high-performance induction heating coil designed for use with aluminum materials. This coil is part of Wehrs Industries' Wide-Range line, which offers a wide frequency range to accommodate various applications and materials.
The Wehrs WM291 6th Coil Assm Alum is a six-coil assembly, which means it consists of six individual coils arranged in a specific configuration to provide uniform heating. Each coil is made of high-quality aluminum material, making it lightweight yet durable. The coils are also designed with a large diameter to ensure efficient heat transfer and reduce the risk of hot spots.
This induction heating coil operates on a wide frequency range of 400 Hz to 100 kHz, allowing it to heat a variety of aluminum materials, including aluminum extrusions, bars, and plates. The frequency range can be easily adjusted using the external power supply, enabling users to optimize the heating process for their specific application.
The Wehrs WM291 6th Coil Assm Alum is designed with a water-cooled housing to ensure optimal cooling and prevent overheating. The housing is made of high-quality materials that provide excellent thermal conductivity and resistance to wear and tear. The coils are also designed with a water jacket to enhance cooling efficiency.
The coil assembly comes with a comprehensive set of accessories, including mounting brackets, clamps, and a thermocouple kit. The mounting brackets and clamps allow for easy installation and positioning of the coil assembly, while the thermocouple kit enables accurate temperature measurement during the heating process.
Overall, the Wehrs WM291 6th Coil Assm Alum is a versatile and powerful induction heating coil that delivers uniform and efficient heating for a wide range of aluminum materials. Its high-quality construction, adjustable frequency range, and comprehensive accessory package make it an excellent choice for industrial and manufacturing applications.
The Wehrs Wm291 6th Coil Assm Alum is a six-coil assembly for aluminum coils used in air conditioning and refrigeration systems. Here are some pros and cons that might help you in deciding whether to purchase this product:
Pros:1. High-quality materials: Wehrs is known for using top-notch materials in their products. The Wm291 6th Coil Assm Alum is made of aluminum, which is a durable and corrosion-resistant material, making it ideal for use in harsh environments.
2. Efficient cooling: This coil assembly is designed for maximum heat transfer, ensuring efficient cooling for your air conditioning or refrigeration system.
3. Easy installation: The Wm291 6th Coil Assm Alum comes with pre-drilled mounting holes and is designed to fit standard 1-1/2" OD tubing, making it easy to install.
4. Long-lasting: Aluminum coils are known for their longevity. The Wm291 6th Coil Assm Alum is no exception, as it is built to last for many years with proper maintenance.
5. Energy-efficient: The high-efficiency design of this coil assembly can help you save energy and reduce your utility bills.
Cons:1. Cost: The Wehrs Wm291 6th Coil Assm Alum is pricier than some other coil assemblies on the market. However, its long-lasting nature and efficient cooling make it a worthwhile investment for those who prioritize quality and durability.
2. Size: This coil assembly may not be suitable for smaller systems, as it is designed for larger applications.
3. Limited availability: Wehrs products may not be readily available in all locations, which could make it difficult for some buyers to obtain this specific coil assembly.
In conclusion, the Wehrs Wm291 6th Coil Assm Alum is a high-quality, efficient, and long-lasting coil assembly that is ideal for larger air conditioning and refrigeration systems. While it may be more expensive than some other options, its durability and corrosion-resistant design make it a worthwhile investment for those who prioritize reliability and performance.
Recommendation: If you are looking for a high-performance, efficient, and durable coil assembly for your larger air conditioning or refrigeration system, the Wehrs Wm291 6th Coil Assm Alum is an excellent choice. Its corrosion-resistant aluminum construction, efficient heat transfer, and easy installation make it a great investment for those who prioritize quality and reliability. However, if you have a smaller system or a tighter budget, there may be other options available that better suit your needs.
Details:
6th coil - bolt-on 4 in spring aluminum black anodized kit.
specifications maxohvac:
- brand: Wehrs Machine
- mpn: Wm291
- part type: Coil
returns maxohvac:
- policy: no returns
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- credit card: diners-club
- other
- wallet: apple-pay
shipping maxohvac:
- class: economy
- type: fixed
- service: usps media mail
- transit: 8-13 days
- carrier: usps
offer maxohvac:
- options: ship-to-home
- sold #: 16
- prices: $45.00–$216.39
- item condition:
- New
- Used
- availability: in stock
- in stock #: 5
- started: june 2, 2025
seller maxohvac:
- # reviews: 86
- rating: 100.0%
- city: charlestown, massachusetts





















