Sid Harvey’s provides a comprehensive range of ductwork and HVAC components.
From forced air systems to flue pipes, our inventory includes everything needed for efficient and well-sealed installations. We carry trusted brands like Southwark, Lukjan, Snappy, Quietflex, and Atco, ensuring quality and performance. Explore our duct solutions to enhance energy efficiency in residential and commercial systems.

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RectorSeal 81965 Metal Ceiling Support Rough-In-Flange, 16" L x 12" W x 3/8" H

RectorSeal L02004

Item#:
L02004
Manufacturer Item:
81965
Manufacturer:
RECTORSEAL - HOUSTON
All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Galvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Galvanized steel allows us to create fittings that are rust-resistant and durable

Southwark MF6

Item#:
MF6
Manufacturer Item:
MF6
Manufacturer:
SMOKE PIPE & SHEET METAL
All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Galvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Galvanized steel allows us to create fittings that are rust-resistant and durable

Southwark MF5

Item#:
MF5
Manufacturer Item:
MF5
Manufacturer:
HART & COOLEY, LLC.
All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Galvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Galvanized steel allows us to create fittings that are rust-resistant and durable

Southwark MF4

Item#:
MF4
Manufacturer Item:
MF4
Manufacturer:
SMOKE PIPE & SHEET METAL
  • 2 or 3 zone compatible
  • Single Stage, Two Stage Heat and Heat Pump compatible
  • LCD displays system status
  • A2L refrigerant Safety Interlock
  • Built-in Fresh Air feature
  • 24v output terminal to power additional accessories
  • Easy 4 button LCD programming
  • Data output terminal to eliminate use of a By-pass
  • Adjustable Purge Delay
  • Short Cycling Protection
  • Supply Air Limit Delay
  • Hydro-Air compatible

    EWC CONTROLS INC NCM-3Z

  • Item#:
    NCM-3Z
    Manufacturer Item:
    NCM-3Z
    Manufacturer:
    EWC CONTROLS INC
    The ND Damper is constructed using Heavy Duty 0.80 extruded aluminum.
  • Nylon Bearings for quiet operation.
  • Overlapping parallel blade design insures low leakage.
  • Designed to operate at static pressures up to 1.5 w.c.
  • The UL Listed Motor Actuator is a 24 vac 3 wire power open/ power close type.
  • The motor actuator is rated at 18lbs. of torque. Superior to low torque Spring type motors.
  • The Motor Actuator housing has a NEMA1 Rating.
  • Integrated End-Stop Adjustment allows for a percentage of Relief Air (Leakage) to be set when the damper is powered to closed and/or you may set a maximum open position as well.
  • Bright green and red LEDs Indicate damper open and closed position.

    EWC Controls ND-14X8

  • Item#:
    ND-14X8
    Manufacturer Item:
    ND14X8
    Manufacturer:
    EWC CONTROLS INC
    SPECIFICATIONS:
  • INPUT VOLTAGE: 19-30VAC 60 Hz
  • Transformer 40-60VA MAX. NEC Class 2.
  • CURRENT DRAW: Max 14VA @ 24VAC.
  • OVER-CURRENT PROTECTION: 2.5 amp or 60 VA.
  • WIRING: 18 gauge Solid copper wire. Do not use Stranded or Shielded Cable.
  • TEMPERATURE: -20° to 160°F (-29° to 71°C).
  • HUMIDITY: 0% - 95% RH Non-Condensing. 10.0

    EWC CONTROLS INC NCM300L

  • Item#:
    NCM300L
    Manufacturer Item:
    NCM-300L
    Manufacturer:
    EWC CONTROLS INC
    All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Galvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Galvanized steel allows us to create fittings that are rust-resistant and durable

    Southwark PDS-7

    Item#:
    PDS-7
    Manufacturer Item:
    PDS-7
    Manufacturer:
    ACME ALCO MFG COMPANY
    All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Gallonvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Gallonvanized steel allows us to create fittings that are rust-resistant and durable.


    PH76105


    PH76105

    Item#:
    PH76105
    Manufacturer Item:
    27R6105
    Manufacturer:
    SOUTHWARK METAL MFG
    Gray Metal Products, Inc., is a family owned business started in 1906, is a full line manufacturer of heating and air conditioning products. For several decades, Gray Metal Products line has been sold to the wholesale distributors and wholesale hardware chains. Our product lines consist of prefabricated air duct and fittings for HVAC, black stovepipe and fittings, as well as hearth accessories and insulated Flexible air duct products.

    Gray Metal PF-10X6X24

    Item#:
    PF-10X6X24
    Manufacturer Item:
    PF-10X6X24
    Manufacturer:
    GRAY METAL SOUTH, INC.
    Thermo Products Parts PK161X201 Plenum Duct 20" x 16" x 36" OLV8,OLV11

    Thermo Products Heating Parts PK161X201

    Item#:
    PK161X201
    Manufacturer Item:
    PK161X201
    Manufacturer:
    THERMO PRODUCTS, LLC
    All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Galvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Galvanized steel allows us to create fittings that are rust-resistant and durable.



    PH42126


    PH42126

    Item#:
    PH42126
    Manufacturer Item:
    24R2126
    Manufacturer:
    SOUTHWARK METAL MFG
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