Contact & Support My Account
Chat With Us View Cart

Expert Advice: Chat Now or Call 407-834-2200

100,000+ 5-Star Reviews

Free Ground Shipping Over $75

Hassle-Free Returns

How-To Guides & Videos

Expert Advice: Chat Now or Call 407-834-2200

100,000+ 5-Star Reviews 100K 5-Star Reviews

Free Ground Shipping Over $75 Free Ground Shipping $75+

Hassle-Free Returns

How-To Guides & Videos

It appears that your browser has JavaScript disabled:
To provide the best experience on our website, we require your browser to have JavaScript enabled.
Here are the instructions for how to enable JavaScript in your web browser.
Once you've enabled Javascript, please refresh this page.

Or give us a call at 407-834-2200, and we would be happy to take your order by phone.

Astral 2500 Terra and CEL Filters, Cartridge & DE Parts

TERRA 50 & 100 SQ FT CART FILTER, CEL 30 & 50 GPM DE FILTER

Astral 2500 Terra and CEL Filters, Cartridge & DE Diagram

Click to zoom in

Diagram #	Part Title
**	Astral Terra O-Ring Kit
A	NLA LOCK RING ASSY - SEE BELOW
B	Air Relief Plug With O-ring
1	Body, 2505ant, 2503 De
2, 3	NLA LOCK RING ASSY - SEE BELOW
4	O-ring
5	Filter, Cartridge 50 Sq Ft (c-8449)
6	Pressure Gauge
7	O-ring
8	Nut
11	Ring Lock
12	Alignment Cone
13	Water Drain Cap
14	Gasket
15	CHECK VALVE (ONLY CEL FILTERS)
16	Reducer Bushing
17	Gasket, 2"
18	Check Valve (ONLY CEL FILTERS) (18111R0300)
20	Short Lid And Lock Ring

View Parts List

Diagram #	Part Title
**	Astral Terra O-Ring Kit
A	NLA LOCK RING ASSY - SEE BELOW
B	Air Relief Plug With O-ring
1	Body, 2505ant, 2503 De
2, 3	NLA LOCK RING ASSY - SEE BELOW
4	O-ring
5	Filter, Cartridge 50 Sq Ft (c-8449)
6	Pressure Gauge
7	O-ring
8	Nut
11	Ring Lock
12	Alignment Cone
13	Water Drain Cap
14	Gasket
15	CHECK VALVE (ONLY CEL FILTERS)
16	Reducer Bushing
17	Gasket, 2"
18	Check Valve (ONLY CEL FILTERS) (18111R0300)
20	Short Lid And Lock Ring

Available Parts:

Astral Terra O-Ring Kit

Part # APCK1130

Astral Terra O-Ring Kit

$36.21

A

NLA LOCK RING ASSY - SEE BELOW

Mfg # 18224R0800

NLA LOCK RING ASSY - SEE BELOW

NOT AVAILABLE

Air Relief Plug With O-ring

Part # 4861-102 Mfg # 4404210304

Air Relief Plug With O-ring

$10.34 IN STOCK

Qty:

Body, 2505ant, 2503 De

Part # 4861-103 Mfg # 18224R0002

Body, 2505ant, 2503 De

$207.02

2, 3

NLA LOCK RING ASSY - SEE BELOW

Mfg # 18111R0200

NLA LOCK RING ASSY - SEE BELOW

NOT AVAILABLE

O-ring

Part # 4870-290 Mfg # 4404210302

O-ring

$27.93 IN STOCK

Qty:

Filter, Cartridge 50 Sq Ft (c-8449)

Part # NFC0900

Filter, Cartridge 50 Sq Ft (c-8449)

$82.40

Filter, Cartridge 100 Sq Ft (c-8499)

Part # NFC0902

Filter, Cartridge 100 Sq Ft (c-8499)

$114.56 IN STOCK

Qty:

Media Filter, Astral De 30 2500 Series, 10” LONG

Part # 4860-150 Mfg # 18215R0100

Media Filter, Astral De 30 2500 Series, 10” LONG

$94.01

Cartridge D.e. 50 2500 Series

Part # 4861-401 Mfg # 18111R0100

Cartridge D.e. 50 2500 Series

$645.20

Clearance - Filter Cartridge 75 Sq Ft Astral

Part # NFC0901

Clearance - Filter Cartridge 75 Sq Ft Astral

$87.42 IN STOCK

Qty:

Pressure Gauge

Part # 4861-105 Mfg # 18111R0008

Pressure Gauge

$143.87 IN STOCK

Qty:

O-ring

Part # 4861-106 Mfg # 722R0100025

O-ring

$11.37 IN STOCK

Qty:

Nut

Part # 4861-107 Mfg # 18111R0009

Nut

$68.31

Ring Lock

Part # 4861-108 Mfg # 18111R0006

Ring Lock

$12.41

Alignment Cone

Part # 4861-109 Mfg # 18111-0401

Alignment Cone

$18.62 IN STOCK

Qty:

Water Drain Cap

Part # 4861-111 Mfg # 18111R0010

Water Drain Cap

$12.41 IN STOCK

Qty:

Gasket

Part # 4861-112 Mfg # 722R0500035

Gasket

$17.58 IN STOCK

Qty:

15

CHECK VALVE (ONLY CEL FILTERS)

Part # 4861-113 Mfg # 18215R0300

CHECK VALVE (ONLY CEL FILTERS)

NOT AVAILABLE

Reducer Bushing

Part # 4861-114 Mfg # 18113R0002

Reducer Bushing

$21.72

Gasket, 2"

Part # 4861-115 Mfg # 722R0620040

Gasket, 2"

$56.92

Check Valve (ONLY CEL FILTERS) (18111R0300)

Part # 4861-116 Mfg # 4861-116

Check Valve (ONLY CEL FILTERS) (18111R0300)

$69.34

Short Lid And Lock Ring

Part # 4861-250 Mfg # 18224R0600

Short Lid And Lock Ring

$203.91

CARTRIDGE DIAMETER IS 8 15/16”
CEL CARTRIDGE DIAMETER IS 9 1/2”
**O-RING/GASKET REPAIR KIT