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Spare parts pump Astralpool Glass Plus

Position Product Quantity Unit price
1

Spare pump Astralpool Wrench nut

Referencia: 13RP4404130103

Regular price 12,90 €
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2
Regular price 19,84 €
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3
Regular price 21,76 €
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4
Regular price 17,94 €
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5
Regular price 12,75 €
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6
Regular price 2,78 €
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7
Regular price 17,35 €
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8
Regular price 15,33 €
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9
Regular price 9,90 €
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10
Regular price 9,95 €
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11
Regular price 10,90 €
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12
Regular price 36,31 €
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13
Regular price 29,90 €
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Astralpool Glass Plus Pump Replacement Parts: Complete Parts List with Prices

The Glass Plus from Astralpool — which many people simply refer to as “Astral Glass” — is a high-capacity pool pump with a pre-filter and a transparent lid that can be opened by hand using its nut and wrench, without tools.

Its parts list is organized into three very clear sections: the pre-filter (which you service weekly), the connection fittings, and the motor assembly. And there’s one factor that determines which parts you need: your pump’s power rating.

Here are the thirteen parts in the breakdown, along with their prices. As an official E-Partner of Astralpool, all parts are genuine manufacturer parts with a warranty.

Related categories: Astralpool pump replacement parts · Pool pump replacement parts · Astralpool pumps · Pool pumps · Pre-filters for pumps · Technical service

Before ordering: check the nameplate

The motor's nameplate contains the two pieces of information you need:

  • Power in CV: this determines the connection accessories and the cover + fan assembly, which are grouped as follows:
    • 1/2 CV · 3/4 CV · 1 CV on one hand
    • 1.5 CV · 2 CV · 2.5–3 CV on the other
  • Capacitor value in mF: essential if that’s what you’re ordering. Don’t choose it by guesswork or based on power —check the specifications

The rest of the parts (pre-filter, gaskets, nut, wrench) are standard across the product line.

Zone 1 — Prefilter

Replacement Part Estimated price What it does and when to replace it
O-ring 151.7 x 6.99 €17.94 Ensures the lid is airtight. The number one cause of pumps that won’t prime: a worn O-ring allows air to enter, even if not a single drop of water comes out.
Pre-filter cover with gasket €21.76 The transparent cover with gasket included. Replace if it is cloudy, cracked, or has a damaged seat.
Pre-filter cap nut €19.84 The threaded ring that secures the cover. Replace if the thread is stripped or cracked.
Prefilter basket €12.75 The basket that traps leaves and hair before they reach the impeller. The most commonly replaced part: it breaks when emptied too quickly or cracks from sun exposure.
Wrench €12.90 The official tool for opening and closing the nut without damaging it. If you’ve lost yours, buy a new one: it’s cheaper than the nut you’ll break by prying it open with a screwdriver.

 

Section 2 — Connections

Replacement Part Estimated Price For what power rating
Flat gasket for fitting, 72x55x2.5 2.78 € Standard. If you notice a leak at the pipe connection, start here: €2.78 instead of replacing the entire fitting.
Connection fittings 1/2 - 3/4 - 1 CV €17.35 1/2, 3/4, and 1 CV motors
Connection fittings 1.5 - 2 - 2.5 CV €15.33 1.5, 2, and 2.5 CV Motors

 

Zone 3 — Engine

Replacement Part Estimated Price Notes
12 mF capacitor €9.90 Order the same mF value as indicated on your circuit board or the old capacitor.
16 mF capacitor €9.95 Same as above—the value is what matters, not the power rating.
25 mF capacitor €10.90 Same as above.
Cover + fan assembly 0.75–1 CV €36.31 Motor cooling with grille, for low power ratings.
Cover and fan assembly, 1.5–2–3 CV €29.90 The equivalent for high power ratings.

 

Never run the pump without the fan cover: without it, air does not circulate properly and the motor will overheat until the thermal cut-off trips.

Quick Diagnosis: From Symptom to Part

Symptom Most Likely Cause Part to Check
Does not prime or loses prime Air entering through the prefilter cover O-ring 151.7; then cap and nut
Bubbles inside the prefilter Air entering the suction line O-ring, flat gasket on the fitting, liquid level
It hums but won’t start Capacitor worn out Replace with a capacitor of the same value in mF; first, check that the shaft turns freely
It stops and starts after a while Overheating Basket full, dirty filter, broken fan or missing fan cover, unventilated cabinet
Leak at the pipe connection Flat gasket for the fitting Flat gasket (€2.78) instead of connecting fittings
Leaves reaching the turbine Cracked impeller basket Pre-filter basket
Opaque cover; interior not visible Sun-induced aging Prefilter cover with gasket
The nut won't tighten or turns freely Stripped threads Pre-filter cover nut
Motor Noise and Overheating Fan broken Cover and fan assembly for your power rating

 

Maintenance That Extends the Life of the Glass Plus

  • Empty the pre-filter basket every week during the season. A full basket causes the motor to work against a restriction—and is the indirect cause of half of all thermal failures
  • Lubricate the O-ring with silicone once or twice per season: it seals better, the lid opens smoothly, and the seal lasts for years
  • Use the official wrench to open and close it. The €19.84 nut can easily strip if forced with a makeshift tool
  • Winterization: Drain the pump housing. Frozen water inside is what causes the housing to crack
  • Check the terminal box at the start of the season: moisture, rust, or a loose cover can lead to an electrical failure
  • Before the first start-up of the season, with the pump disconnected, check that the shaft turns freely by hand

Can’t find the replacement part for your Astral Glass Plus? Call us at 91 128 55 90 or send us a message via the contact form with a photo of the nameplate — the power rating and capacitor value are the two pieces of information that will help us find the right part right away. And remember the essentials for this pump: the O-ring fixes almost every “won’t draw water” issue, and the €12.90 nut wrench prevents you from ending up breaking a €19.84 nut by prying it open. See also Astralpool pump replacement parts, pool pump replacement parts, Astralpool pumps, and technical support.