πππππππ πππππ System Sensor DST3 Metal Sampling Tube βββββββββββββββββββββββββββββββββββββββββββββββββββββ πππππππ ππππππππ Metal sampling tube designed for use with System Sensor duct smoke detectors, enabling proper air sampling across HVAC ducts for accurate smoke detection. βββββββββββββββββββββββββββββββββββββββββββββββββββββ πππππππ ππππ / ππππππππ Security / Surveillance Accessories βββββββββββββββββββββββββββββββββββββββββββββββββββββ πππ π πππππππ Metal sampling tube for duct smoke detector systems Designed for HVAC duct air sampling Supports proper airflow across detection chamber Compatible with System Sensor duct smoke detectors Durable metal construction for long-term use βββββββββββββββββββββββββββββββββββββββββββββββββββββ πππππππππ ππππππ ππππππππ Brand: System Sensor Model: DST3 Product Type: Sampling Tube Material: Metal Application: HVAC duct smoke detection systems βββββββββββββββββββββββββββββββββββββββββββββββββββββ ππππππππ Handling time: up to 2 business days Orders often ship the same business day Orders are not shipped on weekends or holidays Carrier is seller-selected (UPS, USPS, FedEx, or equivalent) Shipping delays may occur during high-volume periods or carrier-related issues Shipments to Alaska, Hawaii, Puerto Rico, or Guam may be cancelled due to cost Orders over $100 require a valid postal address Orders over $250 require insurance and signature confirmation International buyers are responsible for customs duties and import taxes Restricted destinations: Cuba, Iran, North Korea, Sudan, Syria, Russia βββββββββββββββββββββββββββββββββββββββββββββββββββββ πππππππ Returns accepted within 30 days Item must be returned in the same condition as received Seller pays return shipping βββββββββββββββββββββββββββββββββββββββββββββββββββββ ππππ ππππππππ ππππππππππ Product details are based on available manufacturer information and may be subject to change without notice. βββββββββββββββββββββββββββββββββββββββββββββββββββββ ππππ / ππππππ ππππππ For bulk orders or volume inquiries, please contact us to confirm availability and pricing. βββββββββββββββββββββββββββββββββββββββββββββββββββββ πππππ ππππ πππππππ eHub America is a U.S.-based technology distributor specializing in two-way communications, networking, and security solutions. We operate with strict catalog standards, manufacturer-verified product data, and dependable order fulfillment. Our focus is serving professional, commercial, and institutional customers with consistency, accuracy, and operational reliability.