316 Stainless Steel Keyless Water Deck Fill with Pop-Up Cap - 1.5"
The AirowMarine 316 Stainless Steel Keyless Water Deck Fill features a convenient pop-up cap and a polished stainless steel finish for compatible marine deck installations. Designed for suitable boat deck fill applications, this fitting provides an access point for the intended onboard tank or filling system.
The keyless cap design eliminates the need for a separate deck-fill key, while the compact deck-mounted configuration helps maintain a neat appearance on your boat's deck. Before ordering, confirm the intended liquid, hose connection size, mounting dimensions, and installation requirements for your vessel.
Key Features
- 316 Stainless Steel Construction: Made from listed 316 stainless steel, a material commonly used for marine hardware where corrosion resistance is important.
- Keyless Pop-Up Cap: Designed for convenient access without a separate deck-fill key. Refer to the product images and manufacturer instructions for the exact opening and closing method.
- Polished Stainless Steel Finish: Features a reflective finish that complements stainless steel marine deck hardware.
- Marine Deck Installation: Designed for compatible boat deck fill applications. Confirm the intended liquid and filling-system compatibility before use.
- Compact Deck-Mounted Design: The round mounting flange provides an installation interface for a suitable deck surface. Verify the flange dimensions and mounting-hole layout before installation.
- Listed 1.5-Inch Size: Confirm whether this measurement refers to the hose connection, fitting bore, or another dimension before ordering.
Product Specifications
| Specification | Details |
|---|---|
| Brand | AirowMarine |
| Product Name | 316 Stainless Steel Keyless Water Deck Fill with Pop-Up Cap |
| Product Type | Marine Deck Fill |
| Material | 316 stainless steel, as listed |
| Cap Style | Keyless pop-up cap |
| Finish | Polished stainless steel |
| Listed Size | 1.5 inches |
| Metric Reference | Approximately 38.1 mm as a linear conversion |
| Application | Compatible marine deck fill installation, subject to confirmation of the intended liquid and system |
Important Size Note: The 1.5-inch listing should not automatically be interpreted as a 38 mm hose inside diameter. Check the manufacturer's technical drawing to confirm the actual hose connection dimension, fitting bore, flange diameter, and deck cutout size before ordering.
How to Check Compatibility Before Ordering
- Confirm the Intended Liquid: Verify whether the product is designed for freshwater, potable water, or another specific filling system. Do not use it for fuel or other liquids unless the manufacturer explicitly confirms compatibility.
- Check the Hose Connection: Measure the existing hose and confirm the required connection diameter and fitting type.
- Measure the Deck Opening: Compare the required cutout diameter with the fitting's installation drawing.
- Check the Mounting Flange: Verify the flange diameter, mounting-hole positions, and available space on the deck.
- Review the Sealing Arrangement: Confirm the supplied gasket or seal type, if included, and follow the manufacturer's installation instructions.
If you are replacing an existing deck fill, compare the old fitting with the product's technical drawing before ordering. If you are unsure about compatibility, contact AirowMarine with a photo of the existing fitting and your measured dimensions.
Installation and Maintenance
Before installation, confirm that the deck thickness, mounting surface, hose connection, and sealing components are compatible with the fitting. Use suitable marine-compatible fasteners and follow the manufacturer's installation instructions.
After installation, follow these basic inspection and maintenance practices:
- Check the seal and hose connections for leakage after installation.
- Rinse stainless steel hardware with fresh water after exposure to saltwater.
- Inspect regularly for salt deposits, corrosion, loose fasteners, or visible wear.
- Check the cap and opening mechanism for proper operation during routine maintenance.
The performance and service life of marine stainless steel hardware depend on the operating environment, installation, cleaning, and maintenance.
Frequently Asked Questions
1. What Is a Water Deck Fill Used For?
A water deck fill provides an access point for filling a compatible onboard water tank or system. Confirm the intended liquid and system compatibility for this specific model before use.
2. What Is a Keyless Pop-Up Deck Fill?
A keyless pop-up deck fill uses a cap designed to open without a separate deck-fill key. Refer to the product images or manufacturer instructions to confirm the exact opening and closing mechanism.
3. What Size Is This Deck Fill?
The product is listed as 1.5 inches, equivalent to approximately 38.1 mm as a linear conversion. Verify whether this measurement refers to the hose connection, fitting bore, or another product dimension before ordering.
4. Is This Deck Fill Made from 316 Stainless Steel?
The product is listed as 316 stainless steel. If your application requires material certification or traceability, confirm the specification with the supplier before purchase.
5. Can I Use This Fitting for Fuel?
Do not use this product for fuel unless the manufacturer explicitly confirms that the model is designed and approved for that purpose. A water deck fill and a fuel deck fill are not interchangeable by default.
6. What Should I Measure Before Ordering?
Check the hose connection size, deck cutout, mounting flange diameter, mounting-hole layout, and intended tank or filling system. Compare these measurements with the technical drawing.
Need Help Confirming Fitment?
AirowMarine supplies marine deck hardware for compatible boat installations. If you need help checking the correct deck fill size, send us your intended application, hose dimensions, and a photo of the installation area before placing your order.







