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HACH Seal Quad Ring 1989900 - Water Quality Testing Accessories & Replacement Parts
HACHWater Quality Testing Accessories & Replacement Parts

HACH Seal Quad Ring 1989900

The HACH Seal Quad Ring (part number 1989900) is a water quality testing accessory and replacement part. It measures 1/4 inch in overall height, 2 1/8 inches in overall width, and 3 1/2 inches in overall depth.

SKU 3G-OTH-374009

Brand
HACH
Item
Seal Quad Ring 1989900
Part Number
1989900
Category
Water Quality Testing Accessories & Replacement Parts
Available to Order
Also known as:1989900HACH
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HACH
Manufacturer Part Number
1989900
Overall Dp
3 1/2 in
Overall Ht
1/4 in
Overall Wd
2 1/8 in
Product Type
Seal Quad Ring

Technical Documents

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HACH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HACH Seal Quad Ring (part number 1989900) is a water quality testing accessory and replacement part. It measures 1/4 inch in overall height, 2 1/8 inches in overall width, and 3 1/2 inches in overall depth.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HACH Seal Quad Ring 1989900 used for?

The HACH Seal Quad Ring 1989900 is a replacement seal used in water quality testing equipment. It provides a leak-proof seal in sample cells, cuvettes, or instrument chambers to prevent contamination and ensure accurate readings in laboratory and field water analysis applications.

What are the specifications of the HACH Seal Quad Ring 1989900?

The HACH Seal Quad Ring 1989900 has a 1/4 inch overall height, 2 1/8 inch overall width, and 3 1/2 inch overall depth. It is a quad-ring seal designed for water quality testing accessories and replacement parts, manufactured by HACH under part number 1989900.

Where to buy the HACH Seal Quad Ring 1989900 worldwide?

3G Electric supplies the HACH Seal Quad Ring 1989900 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this HACH replacement seal.

How to install the HACH Seal Quad Ring 1989900?

To install the HACH Seal Quad Ring 1989900, first ensure the sealing surface is clean and free of debris. Gently press the quad ring into the groove without twisting or overstretching. Verify it sits evenly before reassembling the instrument. Follow your HACH equipment manual for torque specifications.

Used in

Common applications for HACH
Municipal water treatment — HACH PHC20101 IntelliCAL pH electrode for pH monitoring in distribution systems
Industrial wastewater — HACH Chloride Test Kit (2438600) for chlorine residual analysis in effluent
Laboratory analysis — HACH Buffer Standard Solution S11M005 for calibrating pH meters in quality control labs
Environmental field testing — HACH Chemical Test Strips (2793828) for rapid water quality screening
Process water monitoring — HACH Probe LZW5056.97.0002 for ORP measurement in cooling towers
Wastewater treatment — HACH Water Quality Test Kit (2182000) for nitrite monitoring in biological treatment processes
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HACH Products

3G Electric supplies HACH water quality testing accessories & replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This water seal kit is made of Buna material with a 20 mm overall diameter. It is designed to prevent water leakage in rotating equipment such as pumps and mixers. Compatible with manufacturer model number XW 20mm
This Viton water seal is a replacement component for equipment compatible with the XT 15mm model. It is used to prevent water leakage in fluid-handling systems and machinery where a reliable seal is required
Buna water seal designed to prevent fluid leakage in rotating shaft applications. Suitable for use in pumps, gearboxes, and industrial machinery to protect bearings and internal components
This brass seal retainer is used to secure and position seals in rotating shafts or housings, preventing leakage and contamination. Commonly applied in pumps, gearboxes, and compressors, its brass construction offers corrosion resistance for sealing applications
This high pressure seal with ring is constructed from Buna-N (nitrile) material, providing resistance to petroleum-based oils and fuels. It is designed to prevent leakage around reciprocating rods or pistons in hydraulic cylinders, pumps, and valves under high pressure

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