Category: Plumbing and HVAC Products Review: Field Controls is a well-known brand in the plumbing and HVAC industry. They offer a wide range of products that cater to different needs and requirements. In this review, we will be discussing some of their popular vent damper products for various pipe sizes and clearances. The FIELD CONTROLS GVD-6PL FIELD GVD6PL vent damper is designed for 5" pipe size with a 15/16" clearance. It has an exposed pipe length of 4-13/16" and a height of 9-7/8". This product is ideal for use in residential and commercial buildings, where proper ventilation is essential to maintain indoor air quality. The GVD-6PL vent damper features automatic operation, which ensures that it opens or closes based on the pressure changes in the system. It also has a durable construction that can withstand harsh weather conditions and prolonged use. Overall, this product is an excellent choice for those looking for a reliable and efficient vent damper solution. Another popular product from Field Controls is the FIELD CONTROLS GVD-5PL Vent Damper. This product is designed for 5" pipe size with a 15/16" clearance, similar to the GVD-6PL. However, it has an exposed pipe length of 4-13/16" and a height of 9-7/8". The key difference between this product and the GVD-6PL is that it does not include a wiring harness. This means that customers will need to purchase a separate wiring harness if they want to use this vent damper with their existing system. Despite this, the GVD-5PL vent damper still offers automatic operation and durable construction, making it an excellent choice for those looking for a reliable solution. The FIELD CONTROLS 46487101 Vent is another popular product from Field Controls that deserves mention. This product is designed for use with 5" pipe size and has a clearance of 1-3/16". It also features an exposed pipe length of 6-1/2" and a height of 10-7/8". The key difference between this product and the other vent damper products from Field Controls is that it does not have automatic operation. Instead, it requires manual opening or closing by the user. Despite this, the FIELD CONTROLS 46487101 Vent still offers durable construction and can be an excellent choice for those looking for a simple and cost-effective solution. In conclusion, Field Controls is a reputable brand that offers a wide range of plumbing and HVAC products, including vent damper solutions. The FIELD CONTROLS GVD-6PL FIELD GVD6PL vent damper, FIELD CONTROLS GVD-5PL Vent Damper, 5" Pipe Size, 15/16" Clearance, 4-13/16" Exposed Pipe, 6-1/2" Length, 9-7/8" Height, and FIELD CONTROLS 46487101 Vent are all excellent choices for those looking for reliable and efficient vent damper solutions. While the GVD-5PL does not include a wiring harness, it still offers automatic operation and durable construction, making it an excellent choice for those looking for a simple solution.