TOP-TIER MANUFACTURERS.
END-TO-END SUPPORT.
Manufacturer’s Representative of Engineered Products
JD Sales proudly represents leading manufacturers in the HVAC and thermal energy industry.
Our line card is thoughtfully curated for Division 23 hydronic systems.
We support engineers and contractors across Southern California with products that are proven in the field, backed by experience, and selected for performance and energy efficiency.
Metering & Instrumentation
Badger Meter provides flow and BTU metering for commercial, industrial, campus, and district systems, with ultrasonic, electromagnetic, and mechanical technologies to support a wide range of hydronic applications. Systems integrate with BACnet, Modbus, and AMI/AMR networks for submetering, monitoring, and billing.
Pre-Insulated & Underground Piping Systems
Rovanco supplies pre-insulated underground piping, valves, and containment systems, ranging from standard sticks and kits to fully engineered, pre-fabricated spooled systems. Pre-fabricated manholes and vaults are available to streamline installation and reduce field labor.
Balancing Valves & Flow Control
Griswold Controls manufactures automatic and manual balancing valves, pressure-independent control valves, and factory-assembled coil piping packages. Buy American, located in Irvine, CA, with ½”–24” size coverage.
NuTech provides automatic and manual balancing valves, coil connection kits, and circuit setters for hot and chilled water systems, available in a wide range of sizes and flow ranges.
FlowCon manufactures field-adjustable automatic balancing valves for hydronic systems, allowing precise on-site flow setting and system tuning.
Heat Transfer & Cooling Equipment
Delta Cooling Towers manufactures corrosion-proof HDPE cooling towers and packaged heat-rejection systems for commercial HVAC and industrial applications.
Water Quality & Filtration
Badger Meter delivers real-time water quality monitoring and network diagnostics for distribution and process systems, helping detect changes and maintain compliance.
High-efficiency submicron filtration systems for HVAC and industrial water.
Centrifugal separators, chemical potfeeders. Water treatment equipment and services.
Expansion, Vibration & Flexible Connections
Comprehensive suite of flexible all-metal stainless and bronze hoses, EPDM hoses with stainless braid, bronze braided connectors, water hoses for FCU, WSHP, VAV, AHU, CRAC, “V-loops” seismic and expansion loops, expansion compensators and bellow pump connectors, Teflon bellow connectors, externally pressurized expansion joints, pipe alignment guides, vibration isolation, U-loops, rubber spheres, and seismic connectors.
Flexible connectors, expansion joints, metal/PTFE hoses, and seismic loops.
Expansion joints and flexible connectors for piping systems.
Metal hose assemblies, bellows, and rubber/metal expansion joints.
Not sure which product is right for your application?
Contact our team for guidance or spec support.
