3/4 Mechanical Seal - Hurlcon / Aquaflo Waterway Maxiflo Onga Astralpool Standard (Oem)

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3/4" Type 6 Mechanical Seal - Astralpool, Hurlcon, Maxiflow, Onga, Waterway and others

Name: 3/4" Type 6 Mechanical Seal - Astralpool, Hurlcon, Maxiflow, Onga, Waterway and others
Brand: Fluidra
SKU: FL-PS3868 (was 75509)
Price: 32.00 AUD
Availability: InStock

Price:

$32.00 $36.72

Quantity:

Tax Included. Shipping over $149 FREE or calculated at checkout. T&Cs

About Us: We keep physical stock in Vic, NSW, Qld, WA unline most online stores. We offer sustainable, value-based pricing that reflects our stock and support. We don’t price match but stay competitive for the long term.

This is the most common sized mechanical seal. Fits many brands of pumps. Genuine product. This is a much higher quality seal than some of the cheaper ones you find online with cheap rubbers and poor carbon faces.

3/4" type 6 premium mechanical seal.

Dimensions & Specifications:

OD of Ceramic Base: ~35.1-35.4mm (including rubber) - Inside diameter varies & is not relevant (other than needing to clear 3/4" shafts).
ID of Top (spring) Section: ~17.8mm (for shaft seal) - Outside diameter varies & is not relevant.
Overall Height: ~32-34mm
Minimum Compression (Working Height): ~22mm
Stainless Steel Hardware with Ceramic Face, Carbon face.
Elastomer Bellows style in spring section for superior shaft seal (better than cheap quad-ring style shaft seals).

Confirmed to fit:

Maxiflow / SpaQuip pumps: All - Monster, Magnum
Hurlcon & Astralpool: All CX, TX, CTX, FX, XP, BX, P320, P520
Onga: Silentflo, Starite, Pantera
Suits many Filtermaster, Hayward, Poolrite, Powerplus, Stroud, Quiptron, Questa, FPI, Poolstore, WWDG, and plenty of others

Installation Tips:

Use water-based lubrication for tight fitting parts.
Do not twist spring section when fitting onto shaft.
Where the seal plate base has thinned, or worn, use marine silicone sealant on outside rubber-to-sealplate. Do not use sealant on the spring section.
Never run dry. Running a pump dry will cause the seal to overheat within seconds.

75509 now FL-PS3868, bp02-USA-0191

General Info - FAQs

Shipping & Pick-Up Info

Enjoy Free Road Shipping on most orders over $149 (bulky or dangerous goods excluded — your cart will show this).
Need it fast? Select Express Post for delivery in 1–5 business days*, or contact us to confirm stock for urgent orders.
Pick-ups are available from our Carrum Downs, VIC store. Please order online, and we’ll notify you when it’s ready. Our NSW, QLD, and WA warehouses ship orders only.
View our Shipping Info & Policy here,
Click here or check your order confirmation email for tracking updates.
Shipping T&Cs

I'm not sure what I need. Can you help?

Please try our Search first— try entering any part numbers, models, or measurements. There’s a good chance you’ll find it! Still can't find it?

We’re here to help. For the fastest, most accurate response, please include:

Clear photos of the part itself and where it sits in the spa (control box, touchpad, pump label, filters, etc.).
Measurements (e.g. thread size, pipe OD/ID, heater kW rating, pump label details, etc).
Brands: Mention any brands you know or can see.
Error codes or symptoms you’ve noticed, plus anything you’ve already tried.
Technical Help - For technical assistance, please email us with as much detail as possible. Keep in mind we are limited in what advice we can provide on electrical and gas components, as all work must be carried out by a qualified technician.

About Heater & Spa Parts (HASP)

Heater & Spa Parts has Australia’s largest range of spa spare parts, supplies, and pool heaters from top brands. We're a real store with real stock—not just another drop-shipper.

We're 100% Australian-owned and operated, with warehouses in VIC, NSW, QLD & WA, and we ship faster than anyone. We have a physical retail store at 10 Industry Blvd, Carrum Downs, Vic.

As authorised dealers and service agents for major brands, and former employees of leading manufacturers, we know our stuff.

We're proud SPASA and Master Plumbers members, working closely with top manufacturers and distributors.

With over 50,000 parts across 5,000+ product lines, we stock everything from filters, pumps, jets, chemicals, heaters, touchpads, control panels, and more—plus manuals and expert info to help you out.

Parts & Brands

We stock and supply parts from all the major brands: Aeware, AquaFlo, Astralpool, Balboa, CG Air, CMP, Darlly, Davey, Del Ozone, Edgetec, Fluidra, Gecko, Hurlcon, Jandy, LX, Madimack, Magnum, Pentair, Raypak, Rheem, SpaNet, Spa-Quip, SpaPro, Waterco, Waterway, Zodiac—and many more.

Our parts are compatible with popular spa brands including Alpine, Arctic, Artesian, Bullfrog, Caldera, Cyclone, Decina, Dimension One, Endless®, Fisher, HotSpring, Just Spas, LA Spas, Maax, Monarch, Oasis, Sapphire, Signature, Sundance, Vortex® and dozens more.

Please note: Images are for illustration only—actual products may vary. Some OEM parts may arrive without packaging or manuals.

Where available, manuals are on the product page or provided on request.

All parts must be installed by qualified professionals. Electrical and gas work must be carried out by licensed technicians.

Warranty & Return Info

Warranty Info: As an authorised service agent, our process is quick and straightforward. See our Warranty page for details.

Returns Policy: 30-day returns on many products, excluding electrical and some other items. See our returns policy here.

3/4" Type 6 Mechanical Seal - Astralpool, Hurlcon, Maxiflow, Onga, Waterway and others

Description

3/4" Type 6 Mechanical Seal - Astralpool, Hurlcon, Maxiflow, Onga, Waterway and others

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General Info - FAQs