
Commercial Ordering FAQ
How do I verify that Guardian Equipment AP275-615 – Flow Switch, Stainless Steel, Yellow, For Use With, Alarm, Shower with Eyewash is the correct replacement part for my equipment?
Check the OEM part number (AP275-615) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for Guardian Equipment orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this Guardian Equipment part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
Order the Guardian Equipment AP275-615 Flow Switch from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.
Product Overview
The GUARDIAN EQUIPMENT - AP275-615 is a flow switch accessory designed for use with Guardian alarm-equipped emergency eyewash and shower systems. It activates and deactivates based on specific water flow rates, providing remote monitoring with audible and visual signal outputs when connected to the specified wiring and power source. The flow switch is hardwired and operates on 120 V AC with a current rating of 5 A. It includes a junction box with a gasket cover for electrical connection.
Features
- Activates at 0.75 gpm and deactivates at 0.6 gpm flow rates.
- Compatible with 1 1/4 inch female NPT inlet pipes.
- Dimensions: 12 in height, 12 in depth, and 6 in width.
- Provides audible and visual signal output functions for remote monitoring when installed and wired in accordance with the applicable instructions.
- Is CSA certified for use in Class I, Division 1 (C1D1) environments and is UL listed.
Technical Specifications
| Brand | Guardian Equipment |
|---|---|
| Manufacturer Part Number | AP275-615 |
OEM Part Verification: Confirm Guardian Equipment part number AP275-615 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Related Guardian Equipment Components & Replacement Parts
- Guardian Equipment AP275-617 – Flow Switch, Stainless Steel, Yellow, For Use With, Alarm, Shower with Eyewash – OEM Part # AP275-617
- Guardian Equipment AP275-305 – Alarm, Rl-Al-H-Rs, 1-1/4, Assembly, Stainless Steel, Green/Orange – OEM Part # AP275-305
- Guardian Equipment AP275-705C1D2 – Strobe Light, Stainless Steel, Orange, For Use With, Shower with Eyewash – OEM Part # AP275-705C1D2
- Guardian Equipment AP275-205 – Combination Flashing Light, Stainless Steel, Orange, For Use With, Shower with Eyewash – OEM Part # AP275-205
- Guardian Equipment AP280-230 – Emergency Station Alarm, Plastic, Amber, Black, For Use With, Eyewash, Shower – OEM Part # AP280-230
Need help confirming a part number or cross-reference? Call our order desk at 850-565-3492.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.