EN17147 Elite Brass Siphon Nozzle Adapter – 1/8" NPT Oil Intake x 1/4" Female NPT Air Intake
The EN17147 Elite Brass Siphon Nozzle Adapter is a precision-machined replacement fitting designed for use with Delavan, Hago, and Monarch siphon nozzles. Built from solid brass for corrosion resistance and durability, it ensures a secure, leak-free connection in oil burner applications.
⚠️ Note: This adapter does not include the 1/4" air intake fitting.
✅ Key Features
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Direct replacement for Delavan 17147
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Fits 1/8" NPT oil line intake and 1/4" female NPT air intake
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Compatible with Delavan, Hago, and Monarch siphon nozzles
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Strong brass construction for long service life
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Provides a reliable, leak-free connection
🔄 Cross References / Replaces
📊 Technical Specifications
Specification | Details |
Product Code |
EN17147 |
Material |
Brass |
Oil Intake Size |
1/8" NPT |
Air Intake Size |
1/4" Female NPT (fitting not included) |
Application |
Oil burner / siphon nozzle adapter |
Compatible Nozzles |
Delavan 30609, Delavan SNA, Delavan 30610, Hago SN609, Monarch ASP Series Wate Oil Nozzles |
🛠️ Compatible With
⚠️ Common Symptoms of a Worn or Faulty Adapter
If the nozzle adapter is failing, you may notice:
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✅ Oil or air leaks around the fitting
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✅ Poor burner performance or misfires
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✅ Irregular spray pattern from the siphon nozzle
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✅ Difficulty maintaining proper pressure balance
❓ Frequently Asked Questions (FAQ)
Q: Does this include the air intake fitting?
A: No, the EN17147 includes only the brass adapter. The 1/4" air intake fitting is sold separately.
Q: What nozzles will this work with?
A: It is compatible with Delavan, Hago, and Monarch siphon nozzles, including Delavan SNA and Monarch ASP series.
Q: Why choose brass construction?
A: Brass provides excellent corrosion resistance, machinability, and durability, making it ideal for oil burner fittings.