J&D Manufacturing Manual Variable Fan Speed Controller

J&D Manufacturing Manual Variable Fan Speed Controller The JDMV1 variable speed controller is engineered for dependable airflow adjustment, allowing growers to fine-tune circulation fan performance with smooth, precise control. Its rugged sealed enclosure, overload protection, and versatile voltage compatibility ensure long-lasting operation, making it ideal for users who need reliable manual speed regulation to support consistent ventilation and environmental management. Features & Benefits Product Specifications What is included? Warranty Policy J&D Manufacturing Manual Variable Fan Speed Controller Built for adjustable airflow management, the JDMV1 speed controller delivers smooth, reliable fan control to match changing ventilation needs. Its sealed enclosure, overload protection fuse, and variable output knob provide durable, long-lasting performance, making it ideal for growers who need dependable manual speed regulation to support stable air movement and improved environmental consistency. Provides precise variable-speed control for compatible fan motors. Overload protection fuse helps prevent damage during heavy use. Rugged, gasket-sealed housing resists dust, moisture, and wear. On/off toggle switch and manual adjustment knob allow simple operation. Internal low-speed adjustment ensures stable performance at reduced output. Available in corded or hardwire-ready versions for flexible installation. Reliable Speed Control for Greenhouse Ventilation Systems The Manual Variable Fan Speed Controller is designed for growers who need precise, adjustable airflow to maintain balanced circulation. Its durable enclosure and smooth variable output ensure dependable performance while helping fine-tune fan speeds throughout your structure. Why J&D Manufacturing? J&D Manufacturing, founded in 1981 in Eau Claire, WI, is a family-owned company specializing in high-performance, high-efficiency ventilation and comfort solutions for agriculture. Partnering with dairy, poultry, swine, and other producers, J&D delivers American-made systems that improve animal comfort, reduce costs, and boost productivity, all while supporting the evolving needs of modern farming across the U.S. and worldwide. Why Buy From Us? At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always. Excellent 4.8 out of 5 based on 1,247 reviews If I could rate 6 stars I would! If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!! Jim D Customer service was outstanding great… Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I'll definitely order from them again Glenn Appleton The machine is doing just what my… The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we're starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again. Freddie Fantastic Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need. Kar ← → FAQ Section What does the Manual Variable Fan Speed Controller do? It allows you to manually adjust the speed of fans that have variable speed–capable motors, letting you fine-tune airflow as needed. What models are available? There are two versions: the JDMV1 (no cord, hardwire) and the JDMV1-C (includes an 8 ft. pre-wired cord and plug). What voltage does it support? Both models can operate on 115 or 230 volts, depending on how they are wired. Does the controller offer overload protection? Yes. It includes a 15-amp overload protection fuse. Is the enclosure weather resistant? It features a rubber-gasket sealed enclosure designed for improved protection and heat dissipation, but it is not fully weatherproof. What controls are on the unit? It has a separate ON/OFF toggle switch and a manual variable output knob for easy operation. Does it include noise suppression? Yes. The controller includes an RFI/EMI noise suppression filter to reduce electrical interference. Specifications J&D Manufacturing Manual Variable Fan Speed Controller Product Name Manual Variable Fan Speed Controller JDMV1 (No Cord) SKU JDMV1 Voltage 115 / 230 Volts (Hardwired) Output 1 Variable Speed Output (12 FLA) Overload Protection 15 Amp Fuse Controls ON/OFF Toggle + Variable Knob Enclosure Rubber Gasket Sealed (6" x 6" x 3-3/4") Spec Sheet PDF Installation Guide PDF What is included? It includes: Manual Variable Fan Speed Controller ON/OFF toggle switch and manual speed adjustment knob Internal 15-amp overload protection fuse installed RFI/EMI noise suppression filter built-in Internal adjustable low-speed output setting Warranty Policy Please check out the manufcaturers website for Warranty related issues.