Not Suitable For Central Heating Systems Archives - PCM Engineering

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<img width="300" height="154" alt="" decoding="async" data-srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-768x393.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-600x307.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV.jpg 900w" data-src="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="154" alt="" decoding="async" data-srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-768x393.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-600x307.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV.jpg 900w" data-src="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="154" src="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-768x393.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-600x307.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV.jpg 900w" sizes="(max-width: 300px) 100vw, 300px" />

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£10.82

Tube OD: 6 mm

<img width="300" height="154" alt="" decoding="async" data-srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-768x393.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-600x307.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV.jpg 900w" data-src="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="154" alt="" decoding="async" data-srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-768x393.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-600x307.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV.jpg 900w" data-src="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="154" src="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-300x154.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-768x393.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV-600x307.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG06SCV.jpg 900w" sizes="(max-width: 300px) 100vw, 300px" />

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£15.98

Tube OD: 10 mm

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£17.24

Tube OD: 12 mm

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£9.98

Tube OD: 15 mm Thread: 3/4″ BSP

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£21.48

Tube OD: 15 mm

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£11.02

Tube OD: 15 mm

<img width="300" height="320" src="https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-300x320.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-300x320.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-281x300.jpg 281w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-768x819.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-600x640.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21.jpg 900w" sizes="(max-width: 300px) 100vw, 300px" />

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£14.54

Tube OD: 15 mm

<img width="300" height="146" src="https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-300x146.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-300x146.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-768x373.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-600x291.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG15SV.jpg 900w" sizes="(max-width: 300px) 100vw, 300px" />

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£11.69

Tube OD: 15 mm

<img width="300" height="320" src="https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-300x320.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-300x320.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-281x300.jpg 281w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-768x819.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21-600x640.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG15STV_21.jpg 900w" sizes="(max-width: 300px) 100vw, 300px" />

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£22.06

Tube OD: 22 mm

<img width="300" height="146" src="https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-300x146.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-300x146.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-768x373.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG15SV-600x291.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG15SV.jpg 900w" sizes="(max-width: 300px) 100vw, 300px" />

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£18.75

Tube OD: 22 mm

<img width="300" height="158" alt="" decoding="async" data-srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-300x158.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-768x404.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-600x315.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV.jpg 900w" data-src="https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-300x158.jpg" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="158" src="https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-300x158.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" decoding="async" srcset="https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-300x158.jpg 300w, https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-768x404.jpg 768w, https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV-600x315.jpg 600w, https://pcmeng.com/wp-content/uploads/2022/08/JG38SCV.jpg 900w" sizes="(max-width: 300px) 100vw, 300px" />

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£23.18

Tube OD: 3/8″

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£18.30

Tube OD: 3/8″

Not Suitable For Central Heating Systems

John Guest Valves Metric & Imperial

£20.83

Tube OD: 3/8″