TRUDESIGN 90676 Recessed Skin Fittings Thru Hulls Instructions
- June 1, 2024
- TRUDESIGN
Table of Contents
TRU DESIGN 90676 Recessed Skin Fittings Thru Hulls
Recessed Skin Fittings (Thru Hulls)
Designed and made in New Zealand, TruDesign Certified Skin Fittings (Thru Hulls) are precision moulded from glass-reinforced Nylon composite. They eliminate all corrosion and bonding problems associated with electrolysis giving peace of mind concerning the safety of your vessel.
Features
- Low profile for less drag below the water line.
- Compatible with all hull types – Can be used on aluminium, steel, wood, composite & GRP hulls.
- Immune to corrosion & electrolysis – No corrosion breakages, increased safety.
- Chemical resistant – Unaffected by diesel, petrol, chemicals, and antifouling paints.
- U.V. resistant – Will not degrade or discolour from the sun’s ultraviolet rays.
- Paintable with all types of antifoul including Coppercoat™
- Fits TruDesign Ball Valves and other parallel BSP or NPS threads – Universal compatibility to TRUDESIGN™ brand fittings and other marine hardware.
- Large operating range – Suitable for all marine conditions from-40°C to +110°C
Compliance
ISO 9093-2021 Small craft -TRUDESIGN Skin Fittings and Ball Valves comply with
ISO 9093:2021 and are certified by the International Marine Certification
Institute (IMCI).
- For sizes ¾” through to 3”
- Excludes the ½” size.
American ABYC H-27 – 500Lb static load test – TRUDESIGN Skin Fittings and Ball Valves meet the American ABYC H-27 – 500Lb static load test; Seacocks, Thru- Hull Fittings, and Drain Plugs – independently verified by IMANNA Laboratory Inc. For sizes 1¼” through to 3” the ABYC Collar is not a requirement to meet this static load test. The ABYC Load Bearing Collar is required for the size ¾ and 1” to meet this static load test. The ½” does not meet the 500 static load test with or without the ABYC collar.
Part Numbers BSP
Part #
Black
| Part #
White
|
SKIN FITTINGS / THRU HULLS – RECESSED
---|---|---
90676| 90709| Skin Fitting Recessed ½” BSP PKG
91125| 91131| Skin Fitting Recessed ½” BSP Tagged
90677| 90710| Skin Fitting Recessed ¾” BSP PKG
91126| 91132| Skin Fitting Recessed ¾” BSP Tagged
90678| 90711| Skin Fitting Recessed 1” BSP PKG
91127| 91133| Skin Fitting Recessed 1” BSP Tagged
90679| 90712| Skin Fitting Recessed 1¼” BSP PKG
91128| 91134| Skin Fitting Recessed 1¼” BSP Tagged
90680| 90713| Skin Fitting Recessed 1½” BSP PKG
91129| 91135| Skin Fitting Recessed 1½” BSP Tagged
Part Numbers NPS
Part #
Black
| Part #
White
|
SKIN FITTINGS / THRU HULLS – RECESSED
---|---|---
91237| 91242| Thru-hull Recessed ½” NPS
91238| 91243| Thru-hull Recessed ¾” NPS
91239| 91244| Thru-hull Recessed 1″ NPS
91240| 91245| Thru-hull Recessed 1¼” NPS
91241| 91246| Thru-hull Recessed 1½” NPS
Dimensions
| A | B | C | D | E | F | G |
|---|
Thread
Size
| Thread Length| Overall Length| Head Diameter| Cutout Diameter| Hex Size AF| Minimum Internal
Ø
½”| 67mm| 2 2/3”| 70mm| 2 3/4”| 32mm| 1 1/4”| 22mm| 6/7”| 28mm| 1 1/9”| 12mm|
1/2”
¾”| 66mm| 2 4/7”| 70mm| 2 3/4”| 42mm| 1 2/3”| 27mm| 1″| 34mm| 1 1/3”| 17mm|
2/3”
1″| 66mm| 2 4/7”| 70mm| 2 3/4”| 52mm| 2″| 34mm| 1 1/3”| 42mm| 1 2/3”| 23mm| 1″
1¼”| 85mm| 3 1/3”| 90mm| 3 1/2”| 64mm| 2 1/2”| 42mm| 1 2/3”| 52mm| 2″| 30mm| 1
1/5”
1½”| 84mm| 3 1/3”| 90mm| 3 1/2”| 80mm| 3 1/7”| 48mm| 1 8/9”| 60mm| 2 1/3”|
36mm| 1 2/5”
Dimensions All dimensions in millimetres. All dimensions are nominal.
Maximum Hull Thickness
| Size | Maximum Hull Thickness allowing 70% thread engagement into Ball Valve |
|---|---|
| ½” BSP | 36mm |
| ¾” BSP | 36mm |
| 1” BSP | 36mm |
| 1¼” BSP | 49mm |
| 1½” BSP | 49mm |
Note; it is recommended for very thin hulls that a backing plate be added to make the “effective hull thickness” a minimum of 20mm.
TruDesign Skin Fitting Installation Tool
For easy one-person installation.
Installation: Location & Sealing
For Installation Instructions go to our Technical Information Sheet on the
TruDesign Website – Scan QR Code
THREAD SEALING: Ball Valve to Skin Fitting and Tails (Thru-Hull)
For Thread Sealing Instruction go to our Technical Information Sheet on the
TruDesign Website – Scan QR Code
Identification
TruDesign Skin Fittings (Thru Hulls) are printed and marked with the following
information.
The information contained in this
information sheet is for general information purposes only. The information is
provided by TruDesign ™ and while we endeavour to keep the information up to
date and correct, we make no representations or warranties of any kind,
express or implied, about the completeness, accuracy, reliability,
suitability, or availability. Any reliance you place on such information is
therefore strictly at your own risk. It is recommended for Thru Hulls and Ball
Valve installations that you consult a qualified Shipwright.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>