Toggle menu
801-486-1004 | info@lacotech.com
  • LoginorSign Up
  • 0
LACO Technologies
×
×

    Shop By Category

  • Express Vacuum Chambers
    • Express Vacuum Chambers
    • Clear Acrylic Vacuum Chambers
    • Cube Vacuum Chambers
    • Horizontal Cylindrical Vacuum Chambers
    • Vertical Cylindrical Vacuum Chambers
  • Vacuum Pumps
    • Vacuum Pumps
    • Dry Piston Pumps
    • Dual-Stage Rotary Vane Pumps
    • Vacuum Pump Packages
  • Vacuum Parts & Accessories
    • Vacuum Parts & Accessories
    • Vacuum Pump Oil & Grease
    • Oil Mist Eliminators
    • Traps & Filters
    • Dry Ice Cold Traps
    • L-Gaskets & Band Clamps
    • Vacuum Hoses
    • Vacuum Gauges
    • Vacuum Chamber O-Rings
    • Accessory Bundles
  • Vacuum Testing Systems
    • Vacuum Testing Systems
    • Bubble Emission Systems
  • Vacuum Degassing
    • Vacuum Degassing
    • Tabletop Degassing Systems
    • Cart-Mounted Degassing Systems
  • Thermal Vacuum Chamber (TVAC) Systems
  • TITAN VERSA Helium Leak Detector
  • TITAN VERSA Accessories
    • TITAN VERSA Accessories
    • TITAN VERSA Screens
    • TITAN VERSA Carts & Filters
    • TITAN VERSA IO and Communications
  • TITAN VERSA Maintenance
    • TITAN VERSA Maintenance
    • TITAN VERSA Dry Pump Maintenance
    • TITAN VERSA Mass Spectrometer Maintenance
    • TITAN VERSA Turbo Pump Maintenance
    • TITAN VERSA Valve and Manifold Maintenance
    • TITAN VERSA Wet Pump Maintenance
      • TITAN VERSA TVL Maintenance
      • TITAN VERSA TVT Maintenance
  • ATLAS Leak Test Process Controller
    • ATLAS Leak Test Process Controller
    • ATLAS Accessories and Spare Parts
  • Helium Spray Probes
    • Helium Spray Probes
    • Spray Probe Accessories and Spare Parts
  • Tracer Gas Charge Manifolds
    • Tracer Gas Charge Manifolds
    • Charge Manifold Accessories and Spare Parts
  • Helium Sniffer Probes
    • Helium Sniffer Probes
    • Sniffer Probe Accessories and Spare Parts
  • Leak Detector Vacuum Chambers
  • Helium Concentration Tester
    • Helium Concentration Tester
    • Helium Concentration Accessories and Spare Parts
  • Shop By Brand

  • LACO Technologies
  • VacFittings
  • FLUIDX
  • VacOil
  • View all Brands
  • Content Pages

  • Shop All
  • LACO Technologies
    • LACO Technologies
    • LACO Leak Test Solutions
    • LACO Vacuum Solutions
  • About
    • About
    • Terms & Conditions
    • Quality Certification
    • Returns and Warranty
    • Frequently Asked Questions (FAQ)
  • Blog
  • Contact Us
  • User Navigation

  • LoginorSign Up
  • Connect with Us

×
  • Shop All
  • LACO Technologies
    • LACO Technologies
    • LACO Leak Test Solutions
    • LACO Vacuum Solutions
  • About
    • About
    • Terms & Conditions
    • Quality Certification
    • Returns and Warranty
    • Frequently Asked Questions (FAQ)
  • Blog
  • Contact Us
  • Home
  • Helium Concentration Tester
  • Helium Concentration Accessories and Spare Parts
  • Internal Diaphragm Pump for Helium Concentration Tester
  • LHCT03-R Diaphragm pump
  • LHCT03-R Diaphragm pump

    Internal Diaphragm Pump for Helium Concentration Tester

    LACO Technologies

    MSRP:
    Now: $445.00
    (You save )
    SKU:
    LMSA0249
    Operating Voltage:
    24 VDC
    Operating Current:
    0.6 A
    Flow Rate:
    1.3 cfm | 2.21 m³/h
    Max Vacuum:
    20 in-H₂O | 677.28 mbar
    Max Pressure:
    20 psi | 1.38 bar
    Weight:
    0.88 lbs | 0.4 kg

    Adding to cart… category.add_cart_announcement
    • Overview

    Product Description

    This compact, oil-free diaphragm pump is the replacement unit for LACO’s LHCT03 Helium Concentration Tester (internal pump version). With its quiet operation and lightweight design, it’s ideal for environments where minimal noise and space are important. Capable of being mounted in any orientation, this pump provides reliable performance and long service life with minimal power consumption. It can function as either a vacuum pump or a low-pressure compressor, offering added versatility for helium sampling applications.

    Features

    • Compatible with LHCT03 internal pump model
    • Oil-free operation for clean, maintenance-friendly performance
    • Compact and lightweight—just 0.88 lbs (0.4 kg)
    • Operates quietly and efficiently at 24 VDC
    • Supports vacuum or low-pressure applications
    • 100% duty cycle for continuous use

    All prices are in US$. Website pricing is good only for the USA. Please call for International pricing.

    Resources

        

    Product Videos

    Custom Field

    Operating Voltage 24 VDC
    Operating Current 0.6 A
    Flow Rate 1.3 cfm | 2.21 m³/h
    Max Vacuum 20 in-H₂O | 677.28 mbar
    Max Pressure 20 psi | 1.38 bar
    Weight 0.88 lbs | 0.4 kg

    Product Reviews

    ×

    Recommended

    • Helium Concentration Tester Sniffer Probe Helium Concentration Tester Sniffer Probe
      Quick view Details

      LACO Technologies

      sku: LSP-HCT-5

      Helium Concentration Tester Sniffer Probe

      MSRP:
      Now: $445.00
      Add to Cart
    • Helium Concentration Tester Helium Concentration Tester
      Quick view Details

      LACO Technologies

      sku: LHCT03

      Helium Concentration Tester

      MSRP:
      Now: $8,175.00
      Choose Options
    ×

    Join Our Mailing List for special offers!


    Contact Us

    3085 West Directors Row
    Salt Lake City, Utah 84104

    Account

    • Login or Sign Up
    • Shipping & Returns

    Navigate

    • Shop All
    • LACO Technologies
    • About
    • Blog
    • Contact Us

    Recent Blog Posts

    • LACO Technologies to Spotlight Advanced Solutions at Satellite 2025 Conference
    • Accessories to unlock the full potential of your TITAN VERSA Helium Leak Detector
    • Exploring the Versatility of the TITAN VERSA Helium Leak Detector
    • LACO Technologies Exhibit at The Assembly Show 2023
    • LACO Expands Leak Standard Accreditation Range for Larger Leak Rates

    Connect with Us

    Terms & Conditions

    • © LACO Technologies |
    • Sitemap |
    • Premium BigCommerce Theme by Lone Star Templates