{"id":439,"date":"2026-07-22T10:11:08","date_gmt":"2026-07-22T10:11:08","guid":{"rendered":"http:\/\/localhost\/sito_calref\/?post_type=product&#038;p=439"},"modified":"2026-09-04T16:07:24","modified_gmt":"2026-09-04T15:07:24","slug":"php-20-phr-20-panel-mounted-positive-displacement-pump-and-variator","status":"publish","type":"product","link":"https:\/\/www.calref.it\/en\/product\/php-20-phr-20-pompa-e-variatore-volumetrico-da-pannello\/","title":{"rendered":"PHP-20 &amp; PHR-20 panel-mounted positive displacement pump and inverter"},"content":{"rendered":"<p>The PHP-20 panel-mounted manual pneumatic pump is used in the manufacture of pneumatic panels used in all areas where it is necessary to generate pneumatic pressure from vacuum to 20 bar. Generation range: (-0.9 to 20) bar. The PHR-20 volume adjuster allows fine adjustment of pressure in a closed circuit. Typical applications are:<br \/>\n\u2013 select portable models with pressure gauges<br \/>\n\u2013 portable calibration or testing systems<br \/>\n\u2013 calibration, testing or trial benches.<\/p>\n<p><strong>PHP-20 manual pneumatic pump specifications<\/strong><br \/>\nPressure range: (-0.9\u202620) bar<br \/>\nDisplaced volume: 19 cm^3<br \/>\nConstruction materials: aluminium, stainless steel, brass<br \/>\nSeals: NBR<br \/>\nPanel hole: Dia. 18.5 mm<br \/>\nPanel thickness: Max. 5 mm<br \/>\nPneumatic fittings: M5 female or 4\/2 tube connection<br \/>\n\u2022 Compatible fluids: air, nitrogen, any fluid compatible with aluminium, stainless steel, brass and NBR.<br \/>\nErgonomic grip<br \/>\nWeight: 200 g<br \/>\nDimensions: 38\u00d7170 mm<\/p>\n<p><strong>PHR-20 volumetric variator specifications<\/strong><br \/>\nPressure range: (-0.9\u202620) bar<br \/>\nDisplaced volume: 18 cm3<br \/>\nSensitivity: &lt; 0.1 mbar with external volume V = 10 cc @ 25 \u00b0C (max 0.01 mbar @ Patm)<br \/>\nConstruction materials: aluminium, stainless steel, brass<br \/>\nSeals: NBR<br \/>\nPanel hole: Dia. 18.5 mm<br \/>\nPanel thickness: Max. 5 mm<br \/>\nPneumatic fittings: M5 female or 4\/2 tube connection<br \/>\n\u2022 Compatible fluids: air, nitrogen, any fluid compatible with aluminium, stainless steel, brass and NBR.<br \/>\nErgonomic grip<br \/>\nWeight: 220 g<br \/>\nDimensions: 38\u00d7170 mm<\/p>\n<p><em><strong>Made in Italy<\/strong><\/em><\/p>\n<p>Documentation available in the Download area.<\/p>","protected":false},"excerpt":{"rendered":"<p>The PHP-20 panel-mounted manual pneumatic pump is used in the construction of pneumatic panels used in all applications where it is necessary to generate pneumatic pressure from vacuum to 20 bar. Generation range: (-0.9 to 20) bar. The PHR-20 volume controller allows fine adjustment of the pressure in a closed circuit.<\/p>","protected":false},"featured_media":440,"template":"","meta":[],"product_brand":[42],"product_cat":[36,18,29,15],"product_tag":[],"class_list":["post-439","product","type-product","status-publish","has-post-thumbnail","product_brand-calref","product_cat-pompe_manuali_e_comparatori","product_cat-pressione","product_cat-accessori","product_cat-uncategorized","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product\/439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/media\/440"}],"wp:attachment":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/media?parent=439"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product_brand?post=439"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product_cat?post=439"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product_tag?post=439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}