John Guest Female Adaptors available in a range of different metric and imperial sizes featuring BSP (British Standard Pipe) threads.

Female adaptors are ideal for adapting a male thread connection to take various sizes of pipe or tube.

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Products

Name Connection 1 Connection 2 Price Availability Qty
John Guest Female Adaptor | 5/16" Push Fit x 1/2" BSP | PI451014FS

John Guest Female Adaptor - 5/16" PF x 1/2" BSP - Flat End

Code: PI451014FS

Connection 1 5/16" Push Fit
Connection 2 1/2" BSP
5/16" Push Fit 1/2" BSP
£5.20 Inc. VAT
Availability: In stock
£5.20 Inc. VAT
John Guest Female Adaptor | 5/16" Push Fit x 1/2" BSP | PI451014FS

John Guest Female Adaptor - 5/16" PF x 1/2" BSP - Cone End

Code: PI451014CS

Connection 1 5/16" Push Fit
Connection 2 1/2" BSP
5/16" Push Fit 1/2" BSP
£5.27 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£5.27 Inc. VAT
John Guest Female Adaptor | 3/8" Push Fit x 3/8" BSP | PI451213S

John Guest Female Adaptor - 3/8" PF x 3/8" BSP - Flat End

Code: PI451213S

Connection 1 3/8" Push Fit
Connection 2 3/8" BSP
3/8" Push Fit 3/8" BSP
£4.97 Inc. VAT
Availability: In stock
£4.97 Inc. VAT
John Guest Female Adaptor | 3/8" Push Fit x 1/2" BSP | PI451214FS

John Guest Female Adaptor - 3/8" PF x 1/2" BSP - Flat End

Code: PI451214FS

Connection 1 3/8" Push Fit
Connection 2 1/2" BSP
3/8" Push Fit 1/2" BSP
£5.47 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£5.47 Inc. VAT
John Guest Female Adaptor | 3/8" Push Fit x 1/2" BSP | PI451214CS

John Guest Female Adaptor - 3/8" PF x 1/2" BSP - Cone End

Code: PI451214CS

Connection 1 3/8" Push Fit
Connection 2 1/2" BSP
3/8" Push Fit 1/2" BSP
£5.54 Inc. VAT
Availability: In stock
£5.54 Inc. VAT
John Guest Female Adaptor | 3/8" Push Fit x 5/8" BSP | PI451215FS

John Guest Female Adaptor - 3/8" PF x 5/8" BSP - Flat End

Code: PI451215FS

Connection 1 3/8" Push Fit
Connection 2 5/8" BSP
3/8" Push Fit 5/8" BSP
£5.89 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£5.89 Inc. VAT
John Guest Female Adaptor | 1/2" Push Fit x 3/8" BSP | PI451613S

John Guest Female Adaptor - 1/2" PF x 3/8" BSP - Flat End

Code: PI451613S

Connection 1 1/2" Push Fit
Connection 2 3/8" BSP
1/2" Push Fit 3/8" BSP
£5.29 Inc. VAT
Availability: In stock
£5.29 Inc. VAT
John Guest Female Adaptor | 1/2" Push Fit x 1/2" BSP | PI451614CS

John Guest Female Adaptor - 1/2" PF x 1/2" BSP - Cone End

Code: PI451614CS

Connection 1 1/2" Push Fit
Connection 2 1/2" BSP
1/2" Push Fit 1/2" BSP
£5.82 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£5.82 Inc. VAT
John Guest Female Adaptor | 1/2" Push Fit x 3/4" BSP | PI451616CS

John Guest Female Adaptor - 1/2" PF x 3/4" BSP - Cone End

Code: PI451616CS

Connection 1 1/2" Push Fit
Connection 2 3/4" BSP
1/2" Push Fit 3/4" BSP
£6.80 Inc. VAT
Availability: In stock
£6.80 Inc. VAT
John Guest Female Adaptor | 4mm Push Fit x 1/8" BSP | PM450411E

John Guest Female Adaptor - 4mm PF x 1/8" BSP (with Seal)

Code: PM450411E

Connection 1 4mm Push Fit
Connection 2 1/8" BSP
4mm Push Fit 1/8" BSP
£2.62 Inc. VAT
Availability: In stock
£2.62 Inc. VAT
John Guest Female Adaptor | 6mm Push Fit x 1/8" BSP | PM450611E

John Guest Female Adaptor - 6mm PF x 1/8" BSP

Code: PM450611E

Connection 1 6mm Push Fit
Connection 2 1/8" BSP
6mm Push Fit 1/8" BSP
£3.43 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£3.43 Inc. VAT
John Guest Female Adaptor | 6mm Push Fit x 1/4" BSP | PM450612E

John Guest Female Adaptor - 6mm PF x 1/4" BSP (with Seal)

Code: PM450612E

Connection 1 6mm Push Fit
Connection 2 1/4" BSP
6mm Push Fit 1/4" BSP
£3.43 Inc. VAT
Availability: In stock
£3.43 Inc. VAT
John Guest Female Adaptor | 8mm Push Fit x 1/4" BSP | PM450812E

John Guest Female Adaptor - 8mm PF x 1/4" BSP (with Seal)

Code: PM450812E

Connection 1 8mm Push Fit
Connection 2 1/4" BSP
8mm Push Fit 1/4" BSP
£3.43 Inc. VAT
Availability: In stock
£3.43 Inc. VAT
John Guest Female Adaptor | 8mm Push Fit x 3/8" BSP | PM450813E

John Guest Female Adaptor - 8mm PF x 3/8" BSP (with Seal)

Code: PM450813E

Connection 1 8mm Push Fit
Connection 2 3/8" BSP
8mm Push Fit 3/8" BSP
£3.58 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£3.58 Inc. VAT
John Guest Female Adaptor | 15mm Push Fit x 3/8" BSP | CM451513FS

John Guest Female Adaptor - 15mm PF x 3/8" BSP

Code: CM451513FS

Connection 1 15mm Push Fit
Connection 2 3/8" BSP
15mm Push Fit 3/8" BSP
£6.14 Inc. VAT
Availability: In stock
£6.14 Inc. VAT

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Specifications

Specifications

Brand John Guest
Fitting Type Adaptor
Material Acetal
Working Pressure and Temperature Range See each individual fitting page for more detail
Approvals & Certifications WRAS Approved, NSF Certified: Standard 51, NSF Certified: Standard 61

Product Description

Collection of John Guest BSP female adaptors from the PI and PM ranges, which are manufactured from either black or grey acetal.

All fittings feature Super Speedfit technology, which offers a variety of benefits over other connection types.

Benefits of Super Speedfit fittings

  • Easy to use with reduced installation time
  • Can be used on a variety of pipe including copper pipe
  • No tools required
  • Fittings are cost effective reusable components for maximum flexibility
  • Lead free and non-toxic
  • Corrosion free with no scale build up