{
    "data": {
        "id": 21,
        "sku": "model-hpff2-compensator",
        "name": "Model HPFF2 Compensator",
        "manufacturer": "Metraflex",
        "product_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
        "is_scraped": true,
        "price": null,
        "price_currency": "USD",
        "category": {
            "id": 2,
            "name": "Metal Expansion Joints"
        },
        "categories": [
            {
                "id": 2,
                "name": "Metal Expansion Joints"
            },
            {
                "id": 3,
                "name": "Rubber Expansion Joints"
            },
            {
                "id": 4,
                "name": "Metraloop®"
            },
            {
                "id": 6,
                "name": "Energy-Saving Pump Connectors"
            },
            {
                "id": 7,
                "name": "Flexible Metal Hose"
            },
            {
                "id": 10,
                "name": "Compensators"
            },
            {
                "id": 13,
                "name": "Pipe Guides and Anchors"
            }
        ],
        "series": null,
        "specifications": {
            "Maximum Working Temperature": "400°F",
            "Maximum Working Pressure": "150 PSI",
            "Maximum Test Pressure": "225 PSI at 70°F",
            "Body": "304 Stainless Steel",
            "Bellows": "2-Ply 304 Stainless Steel",
            "End fittings": "Copper Female Sweat Ends"
        },
        "images": [
            {
                "src": "https://metraflex.weareindata.com/metraflex_images/_shared/43a35bd6d8_HPFF2-1024x576.png",
                "url": "https://metraflex.weareindata.com/metraflex_images/_shared/43a35bd6d8_HPFF2-1024x576.png",
                "local_path": "metraflex_images/_shared/43a35bd6d8_HPFF2-1024x576.png",
                "original_url": "https://www.metraflex.com/wp-content/uploads/2020/01/HPFF2-1024x576.png",
                "is_main": true
            }
        ],
        "pdf_documents": [
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "CAD Drawing",
                "type": "cad",
                "url": null,
                "original_url": null,
                "local_path": null
            },
            {
                "text": "Literature",
                "type": "pdf",
                "url": "https://metraflex.weareindata.com/metraflex_pdfs/_shared/090311c242_Metraflex-HP-Compensator.pdf",
                "original_url": null,
                "local_path": "metraflex_pdfs/_shared/090311c242_Metraflex-HP-Compensator.pdf"
            },
            {
                "text": "O&M",
                "type": "pdf",
                "url": "https://metraflex.weareindata.com/metraflex_pdfs/_shared/e1c72bc95b_Externally-Pressurized-Compensator-for-Copper-Systems-HPFF-IOM.pdf",
                "original_url": null,
                "local_path": "metraflex_pdfs/_shared/e1c72bc95b_Externally-Pressurized-Compensator-for-Copper-Systems-HPFF-IOM.pdf"
            },
            {
                "text": "Spec Sheet",
                "type": "document",
                "url": "https://metraflex.weareindata.com/metraflex_pdfs/_shared/9d843b690e_Copper-Comp-HPFF-2-and-3-rev.docx.pdf",
                "original_url": null,
                "local_path": "metraflex_pdfs/_shared/9d843b690e_Copper-Comp-HPFF-2-and-3-rev.docx.pdf"
            },
            {
                "text": "HPFF2 Submittal",
                "type": "pdf",
                "url": "https://metraflex.weareindata.com/metraflex_pdfs/_shared/96009fcb10_HPFF2-Expansion-Compensator.pdf",
                "original_url": null,
                "local_path": "metraflex_pdfs/_shared/96009fcb10_HPFF2-Expansion-Compensator.pdf"
            }
        ],
        "custom_fields": {
            "tab_data": {
                "Product Description": [
                    {
                        "text": "The HPFF2 is an externally pressurized expansion compensator that has several advantages over other in-line bellows joints. Since the pressure is on the outside of the bellows, more corrugations can be added to the design resulting in a joint capable of more movement. The design features pipe that acts as a liner and a casing that acts as a cover to protect the bellows from damage. An internal guide makes this a stable, rugged joint. All in-line bellows expansion joints develop anchor loads and require guiding. Refer to the design guide or consult Metraflex or your local representative for more information.",
                        "links": []
                    }
                ],
                "Product Highlights": [
                    {
                        "text": "Conforms to MIL-DTL-17813H Maximum Working Temperature 400°F Maximum Working Pressure 150 PSI Maximum Test Pressure 225 PSI at 70°F Body 304 Stainless Steel Bellows 2-Ply 304 Stainless Steel End fittings Copper Female Sweat Ends CAUTION: Silver brazing used in construction. Do not exceed 1000°F during installation. Avoid flux exposure to the stainless steel components of the HPFF2.",
                        "links": []
                    }
                ],
                "Additional Resources": [
                    {
                        "text": "Literature Metraflex-HP-Compensator.pdf Download Now O&M Externally Pressurized Compensator for Copper Systems- HPFF IOM Download Now Spec Sheet Copper Comp HPFF 2 and 3 Download Now BIM / REVIT View/Download Files View Drawings",
                        "links": [
                            {
                                "text": "Download Now",
                                "url": "https://www.metraflex.com/wp-content/uploads/2020/07/Metraflex-HP-Compensator.pdf"
                            },
                            {
                                "text": "Download Now",
                                "url": "https://www.metraflex.com/wp-content/uploads/2020/07/Externally-Pressurized-Compensator-for-Copper-Systems-HPFF-IOM.pdf"
                            },
                            {
                                "text": "Download Now",
                                "url": "https://www.metraflex.com/wp-content/uploads/2020/07/Copper-Comp-HPFF-2-and-3-rev.docx"
                            },
                            {
                                "text": "View Drawings",
                                "url": "https://metraflex.navigator.traceparts.com/viewitems/compensators/high-pressure-compensator-model-hpff2-1"
                            }
                        ]
                    }
                ],
                "Submittals": [
                    {
                        "text": "HPFF2 Submittal Download Now",
                        "links": [
                            {
                                "text": "",
                                "url": "https://www.metraflex.com/wp-content/uploads/2020/07/HPFF2-Expansion-Compensator.pdf"
                            },
                            {
                                "text": "Download Now",
                                "url": "https://www.metraflex.com/wp-content/uploads/2020/07/HPFF2-Expansion-Compensator.pdf"
                            }
                        ]
                    }
                ]
            }
        },
        "description": "The HPFF2 is an externally pressurized expansion compensator that has several advantages over other in-line bellows joints. Since the pressure is on the outside of the bellows, more corrugations can be added to the design resulting in a joint capable of more movement. The design features pipe that acts as a liner and a casing that acts as a cover to protect the bellows from damage. An internal guide makes this a stable, rugged joint. All in-line bellows expansion joints develop anchor loads and require guiding. Refer to the design guide or consult Metraflex or your local representative for more information.\n\nHighlights:\n- Conforms to MIL-DTL-17813H\n- Maximum Working Temperature 400°F\n- Maximum Working Pressure 150 PSI\n- Maximum Test Pressure 225 PSI at 70°F\n- Body 304 Stainless Steel\n- Bellows 2-Ply 304 Stainless Steel\n- End fittings Copper Female Sweat Ends\n- CAUTION: Silver brazing used in construction. Do not exceed 1000°F during installation. Avoid flux exposure to the stainless steel components of the HPFF2.",
        "created_at": "2026-06-13 18:18:59",
        "variations": [
            {
                "id": 3865,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-52abd4d9",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20075",
                    "Pipe Size": ".75″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "1.1",
                    "Spring Rate (lbs/in)": "82",
                    "Weight": "0.75",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-52abd4d9"
            },
            {
                "id": 3866,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-3950924c",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20100",
                    "Pipe Size": "1″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "1.7",
                    "Spring Rate (lbs/in)": "89",
                    "Weight": "1",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-3950924c"
            },
            {
                "id": 3867,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-e0d30d6a",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20125",
                    "Pipe Size": "1.25″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "2.4",
                    "Spring Rate (lbs/in)": "75",
                    "Weight": "1.5",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-e0d30d6a"
            },
            {
                "id": 3868,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-5a23de9f",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20150",
                    "Pipe Size": "1.5″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "3.2",
                    "Spring Rate (lbs/in)": "74",
                    "Weight": "2",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-5a23de9f"
            },
            {
                "id": 3869,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-58cc1113",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20200",
                    "Pipe Size": "2″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "5.1",
                    "Spring Rate (lbs/in)": "168",
                    "Weight": "3",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-58cc1113"
            },
            {
                "id": 3870,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-030fa665",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20250",
                    "Pipe Size": "2.5″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "7.6",
                    "Spring Rate (lbs/in)": "188",
                    "Weight": "4",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-030fa665"
            },
            {
                "id": 3871,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-a6876d40",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20300",
                    "Pipe Size": "3″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "10.6",
                    "Spring Rate (lbs/in)": "251",
                    "Weight": "4.5",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-a6876d40"
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            {
                "id": 3872,
                "product_id": 21,
                "variation_code": "model-hpff2-compensator-df48a10e",
                "variation_url": "https://metraflex1.wpengine.com/products/model-hpff2-compensator",
                "specifications": {
                    "PART NO.": "HPFF20400",
                    "Pipe Size": "4″",
                    "Pressure / Temp": "150 PSIG at 400 deg F.",
                    "Compression": "2″",
                    "Extension": ".5″",
                    "Effective Area (in2)": "17.9",
                    "Spring Rate (lbs/in)": "341",
                    "Weight": "9",
                    "3D Drawing": "Revit/CAD"
                },
                "price": null,
                "price_currency": "USD",
                "sku": "model-hpff2-compensator-df48a10e"
            }
        ]
    }
}