APOLLOTube-Style Sight Glasses

APOLLO Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg, 400°F Max. Media Temp

SKU 3G-OTH-91719

Brand

APOLLO

Item

Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg, 400°F Max. Media Temp

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

APOLLO

Manufacturer Part Number

2020400

Type

NPT

Glass Lg

12 in Gauge 

Glass Dia

5/8 in Gauge 

Valve Type

Needle Drain 

Gasket Material

EPDM 

Max. Media Temp

400°F 

Stem Packing Material

TFE

Technical Documents

No technical documents available for this product.

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APOLLO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APOLLO Water Gauge: Bronze is a tube-style sight glass with a 5/8 in gauge glass diameter and 12 in gauge glass length, rated for a maximum media temperature of 400°F and featuring NPT connections. It includes a needle drain valve, TFE stem packing material, and EPDM gasket material, as specified by manufacturer part number 2020400.

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 APOLLO Water Gauge: Bronze used for?

The APOLLO Water Gauge: Bronze is a tube-style sight glass used to visually monitor liquid levels in industrial boilers, tanks, and pressure vessels. It is suitable for applications requiring a maximum media temperature of 400°F and NPT connections.

What are the specifications of the APOLLO Water Gauge: Bronze?

The APOLLO Water Gauge: Bronze has a 5/8 in gauge glass diameter, 12 in gauge glass length, NPT connections, and a maximum media temperature of 400°F. It includes a needle drain valve, TFE stem packing, and EPDM gasket material. Manufacturer part number is 2020400.

Where to buy the APOLLO Water Gauge: Bronze worldwide?

3G Electric supplies the APOLLO Water Gauge: Bronze worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this genuine APOLLO part for your application.

How to install the APOLLO Water Gauge: Bronze?

Install the APOLLO Water Gauge: Bronze by connecting the NPT ports to your system piping. Ensure the gauge glass is properly seated and the TFE stem packing is tightened to prevent leaks. Always follow manufacturer guidelines for pressure and temperature limits.

Used in

Common applications for APOLLO

Water supply systems — APOLLO double check valve backflow preventers (Series 4A) for backflow protection in commercial buildings.

HVAC piping — APOLLO bronze ball valves (two-piece, FNPT) for shut-off and isolation in heating and cooling loops.

Irrigation networks — APOLLO double check valve assemblies (bronze, FNPT) to prevent contamination of potable water sources.

Process piping — APOLLO three-piece ball valves (full-port, sweat connections) for maintenance-friendly flow control in industrial lines.

Safety systems — APOLLO spring-return lever ball valves (bronze, FNPT) for fail-safe shut-off in fuel or gas applications.

Plumbing repairs — APOLLO repair kits (complete check kits) for servicing backflow preventers in existing installations.

APOLLO Products

3G Electric supplies APOLLO tube-style sight glasses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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